feat(miniapp): refine UI and add utility bill management

- Fix collapsible padding and button spacing
- Add subtotal to balance card
- Add utility bill management for admins
- Fix lints and type checks across the monorepo
- Implement rejectPendingHouseholdMember in repository and service

apps/miniapp/package.json

@@ -11,10 +11,12 @@
   },
   "dependencies": {
     "@kobalte/core": "0.13.11",
+    "@solidjs/router": "0.15.4",
     "@tanstack/solid-query": "5.90.23",
     "@twa-dev/sdk": "8.0.2",
     "class-variance-authority": "0.7.1",
     "clsx": "2.1.1",
+    "lucide-solid": "0.577.0",
     "solid-js": "^1.9.9",
     "zod": "4.3.6"
   },