feat(backend): add GET /api/materiels catalogue endpoint

eme-backend/src/controllers/materiel.controller.ts

@@ -0,0 +1,29 @@
+import { Request, Response } from 'express';
+import { AppError } from '../errors/app-error';
+import { listerCatalogue } from '../services/materiel.service';
+
+function parseCategorieId(value: unknown): number | undefined {
+  if (value === undefined) {
+    return undefined;
+  }
+
+  const parsed = Number(value);
+  if (!Number.isInteger(parsed) || parsed <= 0) {
+    throw new AppError(400, 'categorieId invalide');
+  }
+
+  return parsed;
+}
+
+export async function getCatalogue(req: Request, res: Response): Promise<void> {
+  const user = req.user;
+  if (!user) {
+    throw new AppError(401, 'Authentification requise');
+  }
+
+  const recherche = typeof req.query.q === 'string' ? req.query.q : undefined;
+  const categorieId = parseCategorieId(req.query.categorieId);
+
+  const materiels = await listerCatalogue(user.campusId, { categorieId, recherche });
+  res.json({ data: materiels });
+}