fix(test): correct retry logic in frontend test and add postgres service to ci

.github/workflows/ci.yml

@@ -13,6 +13,22 @@ jobs:
   test:
     name: Test & Lint
     runs-on: ubuntu-latest
+    env:
+      DATABASE_URL: "postgresql://postgres:password@localhost:5432/widgetdc_test"
+    services:
+      postgres:
+        image: pgvector/pgvector:pg16
+        env:
+          POSTGRES_USER: postgres
+          POSTGRES_PASSWORD: password
+          POSTGRES_DB: widgetdc_test
+        ports:
+          - 5432:5432
+        options: >-
+          --health-cmd pg_isready
+          --health-interval 10s
+          --health-timeout 5s
+          --health-retries 5
     permissions:
       contents: read
 

apps/matrix-frontend/src/services/UnifiedDataService.test.ts

@@ -226,11 +226,16 @@ describe('UnifiedDataService - Retry Logic', () => {
 
         const fetchWithRetry = async () => {
             while (attempts < maxRetries) {
-                attempts++;
-                if (attempts < 3) {
-                    throw new Error('Network error');
+                try {
+                    attempts++;
+                    if (attempts < 3) {
+                        throw new Error('Network error');
+                    }
+                    return { success: true };
+                } catch (error: any) {
+                    if (attempts >= maxRetries) throw error;
+                    // continue to next attempt
                 }
-                return { success: true };
             }
             throw new Error('Max retries exceeded');
         };