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_exam_session/controllers/__init__.py

@@ -0,0 +1 @@
+from . import exam_session

custom_addons/encoach_exam_session/controllers/exam_session.py

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+import logging
+import time
+
+import jwt as pyjwt
+
+from odoo import http
+from odoo.http import request
+
+_logger = logging.getLogger(__name__)
+
+
+class ExamSessionController(http.Controller):
+
+    def _generate_exam_jwt(self, user_id):
+        secret = request.env['ir.config_parameter'].sudo().get_param('encoach.jwt_secret')
+        if not secret:
+            return ''
+        return pyjwt.encode(
+            {'user_id': user_id, 'exp': int(time.time()) + 7200},
+            secret, algorithm='HS256',
+        )
+
+    @http.route('/exam/session/<int:attempt_id>', type='http',
+                auth='user', website=False)
+    def exam_session(self, attempt_id, **kw):
+        attempt = request.env['encoach.student.attempt'].sudo().browse(attempt_id)
+        if not attempt.exists() or attempt.student_id.id != request.env.user.id:
+            return request.not_found()
+        token = self._generate_exam_jwt(request.env.user.id)
+        return request.render('encoach_exam_session.exam_session_page', {
+            'attempt': attempt,
+            'session_token': token,
+        })
+
+    @http.route('/placement/test/<int:session_id>', type='http',
+                auth='user', website=True)
+    def placement_test(self, session_id, **kw):
+        session = request.env['encoach.cat.session'].sudo().browse(session_id)
+        if not session.exists() or session.student_id.id != request.env.user.id:
+            return request.not_found()
+        return request.render('encoach_exam_session.placement_session_page', {
+            'cat_session': session,
+        })