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_resources/models/resource.py

@@ -0,0 +1,68 @@
+from odoo import models, fields
+
+
+class EncoachResource(models.Model):
+    _name = 'encoach.resource'
+    _description = 'Learning Resource'
+
+    name = fields.Char(required=True)
+    type = fields.Selection([
+        ('video', 'Video'),
+        ('pdf', 'PDF'),
+        ('document', 'Document'),
+        ('link', 'Link'),
+        ('interactive', 'Interactive'),
+    ])
+    review_status = fields.Selection([
+        ('pending', 'Pending'),
+        ('approved', 'Approved'),
+        ('rejected', 'Rejected'),
+    ], default='approved')
+    subject_id = fields.Many2one('encoach.subject', ondelete='set null')
+    topic_ids = fields.Many2many('encoach.topic')
+    file = fields.Binary(attachment=True)
+    url = fields.Char()
+    difficulty = fields.Selection([
+        ('beginner', 'Beginner'), ('intermediate', 'Intermediate'), ('advanced', 'Advanced'),
+    ])
+    duration_minutes = fields.Integer()
+    active = fields.Boolean(default=True)
+    creator_id = fields.Many2one('res.users', default=lambda self: self.env.user)
+
+    cefr_level = fields.Selection([
+        ('pre_a1', 'Pre-A1'), ('a1', 'A1'), ('a2', 'A2'),
+        ('b1', 'B1'), ('b2', 'B2'), ('c1', 'C1'), ('c2', 'C2'),
+    ])
+    grammar_topic = fields.Char(size=200)
+    vocab_band = fields.Char(size=50)
+    ai_generated = fields.Boolean(default=False)
+    approved = fields.Boolean(default=False)
+    ielts_certified = fields.Boolean(default=False)
+
+    def to_api_dict(self):
+        self.ensure_one()
+        creator = self.creator_id
+        return {
+            'id': self.id,
+            'name': self.name,
+            'type': self.type or '',
+            'resource_type': self.type or 'document',
+            'subject_id': self.subject_id.id if self.subject_id else None,
+            'topic_ids': self.topic_ids.ids,
+            'topic_names': self.topic_ids.mapped('name'),
+            'url': self.url or '',
+            'has_file': bool(self.file),
+            'difficulty': self.difficulty or '',
+            'duration_minutes': self.duration_minutes,
+            'author_id': creator.id if creator else None,
+            'author_name': creator.name if creator else '',
+            'is_published': bool(self.active),
+            'review_status': self.review_status or 'approved',
+            'cefr_level': self.cefr_level or '',
+            'grammar_topic': self.grammar_topic or '',
+            'vocab_band': self.vocab_band or '',
+            'ai_generated': self.ai_generated,
+            'approved': self.approved,
+            'created_at': self.create_date.isoformat() if self.create_date else '',
+            'file_name': self.name,
+        }