feat(v3): restructure project + add complete frontend

- Restructure: move backend from new_project/ to backend/
- Add full React/TypeScript frontend (37 pages, 17 services, 16 type defs, 11 query hooks)
- Add docs/ with SRS specs, user stories, and workflow documentation
- Update .gitignore for new directory layout

Workflows implemented:
  WF1 User Signup, WF2 Placement Test, WF3 Exam Configuration,
  WF4 General English Exam, WF5 Course Generation,
  WF6 Entity Student Onboarding, AI Course Generation,
  Adaptive Learning Engine UI, White-Label Branding, Score Release

Made-with: Cursor

custom_addons/encoach_quality_gate/__init__.py

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+from . import models
+from . import services

custom_addons/encoach_quality_gate/__manifest__.py

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+{
+    'name': 'EnCoach Quality Gate',
+    'version': '19.0.1.0',
+    'category': 'Education',
+    'summary': 'Content quality gates: readability analysis, CEFR alignment, grammar checking',
+    'author': 'EnCoach',
+    'license': 'LGPL-3',
+    'depends': ['encoach_core', 'encoach_exam_template'],
+    'data': [
+        'security/ir.model.access.csv',
+        'views/ielts_check_views.xml',
+        'views/quality_menus.xml',
+    ],
+    'installable': True,
+    'application': False,
+    'auto_install': False,
+}

custom_addons/encoach_quality_gate/models/__init__.py

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+from . import ielts_standards_check

custom_addons/encoach_quality_gate/models/ielts_standards_check.py

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+from odoo import models, fields
+
+
+class EncoachIeltsStandardsCheck(models.Model):
+    _name = 'encoach.ielts.standards.check'
+    _description = 'IELTS Standards Check'
+
+    content_id = fields.Integer(required=True)
+    content_type = fields.Selection([
+        ('passage', 'Passage'),
+        ('audio', 'Audio'),
+        ('writing_prompt', 'Writing Prompt'),
+        ('speaking_card', 'Speaking Card'),
+    ], required=True)
+    check_type = fields.Selection([
+        ('format_compliance', 'Format Compliance'),
+        ('band_calibration', 'Band Calibration'),
+        ('answer_key_completeness', 'Answer Key Completeness'),
+    ], required=True)
+    passed = fields.Boolean(default=False)
+    error_detail = fields.Text()
+    checked_at = fields.Datetime(default=fields.Datetime.now)

custom_addons/encoach_quality_gate/security/ir.model.access.csv

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+id,name,model_id:id,group_id:id,perm_read,perm_write,perm_create,perm_unlink
+access_encoach_ielts_standards_check_user,encoach.ielts.standards.check.user,model_encoach_ielts_standards_check,base.group_user,1,1,1,1

custom_addons/encoach_quality_gate/services/__init__.py

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+from .quality_checker import QualityChecker
+from . import content_gate

custom_addons/encoach_quality_gate/services/content_gate.py

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+import random
+import logging
+
+_logger = logging.getLogger(__name__)
+
+
+class ContentSourceGate:
+    """Determines review requirements based on content source.
+
+    - AI-generated, not IELTS-certified → mandatory full review
+    - IELTS-certified entity content → spot-check (random 10% sampling)
+    - Otherwise → auto-approve
+    """
+
+    SPOT_CHECK_RATE = 0.10
+
+    @classmethod
+    def check(cls, resource):
+        if resource.ai_generated and not resource.ielts_certified:
+            return 'mandatory_review'
+        if hasattr(resource, 'ielts_certified') and resource.ielts_certified:
+            if random.random() < cls.SPOT_CHECK_RATE:
+                return 'spot_check'
+            return 'auto_approve'
+        return 'auto_approve'
+
+    @classmethod
+    def apply_gate(cls, resource):
+        result = cls.check(resource)
+        if result == 'mandatory_review':
+            resource.write({'review_status': 'pending', 'approved': False})
+        elif result == 'spot_check':
+            resource.write({'review_status': 'pending', 'approved': False})
+        else:
+            resource.write({'review_status': 'approved', 'approved': True})
+        return result

custom_addons/encoach_quality_gate/services/quality_checker.py

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+import logging
+import re
+
+_logger = logging.getLogger(__name__)
+
+
+class QualityChecker:
+    """Content quality gate: readability, CEFR alignment, grammar."""
+
+    CEFR_FLESCH_RANGES = {
+        'pre_a1': (90, 100), 'a1': (80, 90), 'a2': (70, 80),
+        'b1': (60, 70), 'b2': (50, 60), 'c1': (30, 50), 'c2': (0, 30),
+    }
+
+    @staticmethod
+    def check_readability(text):
+        """Compute Flesch-Kincaid readability metrics."""
+        try:
+            import textstat
+            score = textstat.flesch_reading_ease(text)
+            grade = textstat.flesch_kincaid_grade(text)
+
+            cefr = 'b1'
+            for level, (low, high) in QualityChecker.CEFR_FLESCH_RANGES.items():
+                if low <= score < high:
+                    cefr = level
+                    break
+            if score < 0:
+                cefr = 'c2'
+            elif score >= 100:
+                cefr = 'pre_a1'
+
+            return {
+                'flesch_score': round(score, 1),
+                'grade_level': round(grade, 1),
+                'cefr_estimate': cefr,
+                'word_count': textstat.lexicon_count(text),
+                'sentence_count': textstat.sentence_count(text),
+                'avg_sentence_length': round(textstat.avg_sentence_length(text), 1),
+            }
+        except ImportError:
+            _logger.warning("textstat not installed, using fallback readability check")
+            return QualityChecker._fallback_readability(text)
+
+    @staticmethod
+    def _fallback_readability(text):
+        words = text.split()
+        sentences = re.split(r'[.!?]+', text)
+        sentences = [s for s in sentences if s.strip()]
+        word_count = len(words)
+        sentence_count = max(len(sentences), 1)
+        syllable_count = sum(QualityChecker._count_syllables(w) for w in words)
+
+        if word_count == 0:
+            return {
+                'flesch_score': 100, 'grade_level': 0, 'cefr_estimate': 'pre_a1',
+                'word_count': 0, 'sentence_count': 0, 'avg_sentence_length': 0,
+            }
+
+        asl = word_count / sentence_count
+        asw = syllable_count / word_count
+        flesch = 206.835 - 1.015 * asl - 84.6 * asw
+        grade = 0.39 * asl + 11.8 * asw - 15.59
+
+        cefr = 'b1'
+        for level, (low, high) in QualityChecker.CEFR_FLESCH_RANGES.items():
+            if low <= flesch < high:
+                cefr = level
+                break
+
+        return {
+            'flesch_score': round(flesch, 1),
+            'grade_level': round(max(grade, 0), 1),
+            'cefr_estimate': cefr,
+            'word_count': word_count,
+            'sentence_count': sentence_count,
+            'avg_sentence_length': round(asl, 1),
+        }
+
+    @staticmethod
+    def _count_syllables(word):
+        word = word.lower().strip('.,!?;:')
+        if not word:
+            return 0
+        count = 0
+        vowels = 'aeiouy'
+        prev_vowel = False
+        for char in word:
+            is_vowel = char in vowels
+            if is_vowel and not prev_vowel:
+                count += 1
+            prev_vowel = is_vowel
+        if word.endswith('e') and count > 1:
+            count -= 1
+        return max(count, 1)
+
+    @staticmethod
+    def check_cefr_alignment(text, target_cefr):
+        """Check if text readability aligns with target CEFR level."""
+        readability = QualityChecker.check_readability(text)
+        actual_cefr = readability['cefr_estimate']
+
+        cefr_order = ['pre_a1', 'a1', 'a2', 'b1', 'b2', 'c1', 'c2']
+        actual_idx = cefr_order.index(actual_cefr) if actual_cefr in cefr_order else 3
+        target_idx = cefr_order.index(target_cefr) if target_cefr in cefr_order else 3
+
+        aligned = abs(actual_idx - target_idx) <= 1
+
+        return {
+            'aligned': aligned,
+            'actual_cefr': actual_cefr,
+            'target_cefr': target_cefr,
+            'deviation': actual_idx - target_idx,
+            'readability': readability,
+        }
+
+    @staticmethod
+    def check_grammar(text):
+        """Check grammar using language_tool_python."""
+        try:
+            import language_tool_python
+            tool = language_tool_python.LanguageTool('en-US')
+            matches = tool.check(text)
+            errors = []
+            for match in matches:
+                errors.append({
+                    'message': match.message,
+                    'offset': match.offset,
+                    'length': match.errorLength,
+                    'rule': match.ruleId,
+                    'category': match.category,
+                    'replacements': match.replacements[:3] if match.replacements else [],
+                })
+            tool.close()
+            return {
+                'error_count': len(errors),
+                'errors': errors,
+            }
+        except ImportError:
+            _logger.warning("language_tool_python not installed, skipping grammar check")
+            return {'error_count': 0, 'errors': [], 'note': 'Grammar checker not available'}
+
+    @staticmethod
+    def run_all_checks(text, target_cefr='b1'):
+        readability = QualityChecker.check_readability(text)
+        alignment = QualityChecker.check_cefr_alignment(text, target_cefr)
+        grammar = QualityChecker.check_grammar(text)
+
+        passed = alignment['aligned'] and grammar['error_count'] < 5
+
+        return {
+            'passed': passed,
+            'readability': readability,
+            'cefr_alignment': alignment,
+            'grammar': grammar,
+        }

custom_addons/encoach_quality_gate/views/ielts_check_views.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+
+    <record id="view_ielts_check_form" model="ir.ui.view">
+        <field name="name">encoach.ielts.standards.check.form</field>
+        <field name="model">encoach.ielts.standards.check</field>
+        <field name="arch" type="xml">
+            <form string="IELTS Standards Check">
+                <sheet>
+                    <group>
+                        <group>
+                            <field name="content_id"/>
+                            <field name="content_type"/>
+                            <field name="check_type"/>
+                        </group>
+                        <group>
+                            <field name="passed"/>
+                            <field name="checked_at"/>
+                        </group>
+                    </group>
+                    <group>
+                        <field name="error_detail"/>
+                    </group>
+                </sheet>
+            </form>
+        </field>
+    </record>
+
+    <record id="view_ielts_check_list" model="ir.ui.view">
+        <field name="name">encoach.ielts.standards.check.list</field>
+        <field name="model">encoach.ielts.standards.check</field>
+        <field name="arch" type="xml">
+            <list string="IELTS Standards Checks">
+                <field name="content_type"/>
+                <field name="check_type"/>
+                <field name="passed" widget="badge" decoration-success="passed" decoration-danger="not passed"/>
+                <field name="checked_at"/>
+            </list>
+        </field>
+    </record>
+
+    <record id="view_ielts_check_search" model="ir.ui.view">
+        <field name="name">encoach.ielts.standards.check.search</field>
+        <field name="model">encoach.ielts.standards.check</field>
+        <field name="arch" type="xml">
+            <search string="Search IELTS Checks">
+                <separator/>
+                <filter string="Passed" name="passed" domain="[('passed', '=', True)]"/>
+                <filter string="Failed" name="failed" domain="[('passed', '=', False)]"/>
+                <separator/>
+                <filter string="Passage" name="passage" domain="[('content_type', '=', 'passage')]"/>
+                <filter string="Audio" name="audio" domain="[('content_type', '=', 'audio')]"/>
+                <filter string="Writing Prompt" name="writing_prompt" domain="[('content_type', '=', 'writing_prompt')]"/>
+                <filter string="Speaking Card" name="speaking_card" domain="[('content_type', '=', 'speaking_card')]"/>
+            </search>
+        </field>
+    </record>
+
+    <record id="action_ielts_check" model="ir.actions.act_window">
+        <field name="name">IELTS Standards Checks</field>
+        <field name="res_model">encoach.ielts.standards.check</field>
+        <field name="view_mode">list,form</field>
+    </record>
+
+</odoo>

custom_addons/encoach_quality_gate/views/quality_menus.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+
+    <menuitem id="menu_ielts_checks"
+              name="IELTS Standards Checks"
+              parent="encoach_core.menu_encoach_content"
+              action="encoach_quality_gate.action_ielts_check"
+              sequence="10"/>
+
+</odoo>