feat: pharmacy hours status and open now filter

- Add is_open_now and is_always_open helpers in backend
- Add backend endpoint enrichment with is_open and is_24h fields
- Add client-side getOpenStatus with 24h, opens-at, opens-tomorrow support
- Add open-now filter toggle in PublicView and SearchView
- Add pharmacy no-hours fallback display
- Add sticky pharmacy controls on scroll
- Add admin hours editor with 24h toggle
- Add translations (es/ca) for all hour-related strings
- Add backend tests for hours logic and pharmacy endpoint
- Remove unused backup test files

apps/backend/package.json

@@ -44,7 +44,7 @@
     "pino": "^9.4.0",
     "pino-http": "^10.3.0",
     "redis": "^4.6.0",
-    "sqlite3": "^5.1.6",
+    "sqlite3": "^5.1.7",
     "tesseract.js": "^7.0.0",
     "web-push": "^3.6.7"
   },