feat: dashboard tickets+invoices, collect screen overhaul, client detail tickets tab + pay invoice + map

- Dashboard: active tickets (unassigned + assigned to me, top 10), top 10 unpaid invoices by due date, revenue hidden for TECHNICIAN/COLLECTOR
- Collect screen: unpaid invoices sorted overdue-first, remittance button at top, navigate button (Google Maps/Waze)
- Client Detail: added Tickets tab, removed Payments tab, Invoices tab has pay button per invoice + status tags + ordered by issuedDate
- Client Profile tab: map view + navigate button using client lat/lng
- Installed react-native-maps

package.json

@@ -27,6 +27,7 @@
     "nativewind": "^4.1.23",
     "react": "19.1.0",
     "react-native": "0.81.5",
+    "react-native-maps": "1.20.1",
     "react-native-reanimated": "~4.1.1",
     "react-native-safe-area-context": "~5.6.0",
     "react-native-screens": "~4.16.0",