feat(patterns): GET /users/patterns — agrégation erreurs récurrentes + exercices long terme + indice de préparation (Sprint 3.6c)

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

src/routes/users.ts

@@ -0,0 +1,26 @@
+/**
+ * Routes /users/* — Sprint 3.6c.
+ *
+ * GET /users/patterns : analyse des patterns récurrents (Premium uniquement).
+ */
+
+import { Hono } from 'hono'
+import { authMiddleware } from '../middleware/auth.js'
+import type { AppVariables } from '../middleware/auth.js'
+import { planMiddleware } from '../middleware/plan.js'
+import * as patternsController from '../controllers/patternsController.js'
+
+const users = new Hono<{ Variables: AppVariables }>()
+
+users.get('/patterns', authMiddleware, planMiddleware('pattern_analysis'), async (c) => {
+  const profile = c.get('profile')
+  const result = await patternsController.list(profile)
+
+  if ('error' in result) {
+    return c.json(result, result.status as 500)
+  }
+
+  return c.json(result.data, 200)
+})
+
+export default users