feat: initial backend codebase — EnCoach v3

Complete Odoo 19 backend with 25 custom addons:
- encoach_core: user/entity/role management
- encoach_api: REST API + JWT auth
- encoach_ai: OpenAI integration, AI settings, generation
- encoach_ai_course: AI-powered English & IELTS course generation
- encoach_exam_template/session: exam creation, structures, sessions
- encoach_scoring: AI auto-grading + manual approval
- encoach_vector: pgvector RAG integration
- encoach_adaptive: adaptive learning engine
- encoach_placement: placement testing
- encoach_taxonomy/resources: content taxonomy & resource management
- Plus 14 more modules for courses, branding, portal, etc.

Includes docs: user guide, generation report, developer workflow.

Made-with: Cursor

custom_addons/encoach_course_gen/models/__init__.py

@@ -0,0 +1,4 @@
+from . import gap_profile
+from . import course_extension
+from . import course_section
+from . import course_module

custom_addons/encoach_course_gen/models/course_extension.py

@@ -0,0 +1,21 @@
+from odoo import models, fields
+
+
+class OpCourseExtension(models.Model):
+    _inherit = 'op.course'
+
+    generation_source = fields.Selection([
+        ('manual', 'Manual'),
+        ('auto_gap', 'Auto from Gap'),
+        ('ai_english', 'AI English'),
+        ('ai_ielts', 'AI IELTS'),
+    ])
+    gap_profile_id = fields.Many2one('encoach.gap.profile', ondelete='set null')
+    progression_model = fields.Selection([
+        ('linear', 'Linear'),
+        ('parallel', 'Parallel'),
+        ('adaptive', 'Adaptive'),
+    ], default='linear')
+    target_band = fields.Float()
+    study_hours_week = fields.Integer()
+    entity_id = fields.Many2one('encoach.entity', ondelete='set null')

custom_addons/encoach_course_gen/models/course_module.py

@@ -0,0 +1,37 @@
+from odoo import models, fields
+
+
+class EncoachCourseModule(models.Model):
+    _name = 'encoach.course.module'
+    _description = 'Course Module'
+
+    name = fields.Char(size=200, required=True)
+    course_id = fields.Many2one('op.course', required=True, ondelete='cascade')
+    cefr_target = fields.Selection([
+        ('pre_a1', 'Pre-A1'),
+        ('a1', 'A1'),
+        ('a2', 'A2'),
+        ('b1', 'B1'),
+        ('b2', 'B2'),
+        ('c1', 'C1'),
+        ('c2', 'C2'),
+    ])
+    auto_generated = fields.Boolean(default=False)
+    generation_brief = fields.Text()
+    completion_criteria = fields.Selection([
+        ('all_resources', 'All Resources'),
+        ('score_threshold', 'Score Threshold'),
+        ('teacher_approval', 'Teacher Approval'),
+    ], default='all_resources')
+    score_threshold = fields.Float()
+    prerequisite_module_id = fields.Many2one('encoach.course.module', ondelete='set null')
+    status = fields.Selection([
+        ('locked', 'Locked'),
+        ('available', 'Available'),
+        ('in_progress', 'In Progress'),
+        ('completed', 'Completed'),
+        ('skipped', 'Skipped'),
+    ], default='locked', required=True)
+    sequence = fields.Integer(default=10)
+    section_id = fields.Many2one('encoach.course.section', ondelete='set null')
+    resource_ids = fields.Many2many('encoach.resource', string='Resources')

custom_addons/encoach_course_gen/models/course_section.py

@@ -0,0 +1,21 @@
+from odoo import models, fields
+
+
+class EncoachCourseSection(models.Model):
+    _name = 'encoach.course.section'
+    _description = 'Course Section'
+    _order = 'sequence'
+
+    name = fields.Char(size=200, required=True)
+    course_id = fields.Many2one('op.course', required=True, ondelete='cascade')
+    skill = fields.Selection([
+        ('listening', 'Listening'),
+        ('reading', 'Reading'),
+        ('writing', 'Writing'),
+        ('speaking', 'Speaking'),
+        ('grammar', 'Grammar'),
+        ('vocabulary', 'Vocabulary'),
+        ('overall', 'Overall'),
+    ])
+    sequence = fields.Integer(default=10)
+    module_ids = fields.One2many('encoach.course.module', 'section_id', string='Modules')

custom_addons/encoach_course_gen/models/gap_profile.py

@@ -0,0 +1,18 @@
+from odoo import models, fields
+
+
+class EncoachGapProfile(models.Model):
+    _name = 'encoach.gap.profile'
+    _description = 'Student Gap Profile'
+
+    student_id = fields.Many2one('res.users', required=True, ondelete='cascade', index=True)
+    source_type = fields.Selection([
+        ('placement', 'Placement'),
+        ('exam', 'Exam'),
+    ], required=True)
+    source_id = fields.Integer()
+    skill_gaps = fields.Text()
+    question_type_weaknesses = fields.Text()
+    topic_weaknesses = fields.Text()
+    entity_id = fields.Many2one('encoach.entity', ondelete='set null')
+    created_at = fields.Datetime(default=fields.Datetime.now)