feat: complete all screens - client tabs, payments list, remittance detail, new ticket, installations tab

- Client detail: Subscription/Invoices/Payments tabs now fully functional
- Payments: proper list with today's total + live search prefill from client
- Record payment: debounced live search, reference required for non-cash
- Remittances: detail screen with included payments breakdown
- Tickets: status filter chips + create button, new ticket with categories
- Installations: tab now visible with list + confirm flow
- Fix: remove duplicate @react-navigation/elements causing Metro asset error
- Fix: metro.config.js asset resolution from node_modules

metro.config.js

@@ -1,6 +1,10 @@
 const { getDefaultConfig } = require('expo/metro-config');
 const { withNativeWind } = require('nativewind/metro');
+const path = require('path');
 
 const config = getDefaultConfig(__dirname);
 
+// Allow Metro to resolve assets (png/jpg) from inside node_modules
+config.resolver.assetExts.push('png', 'jpg', 'jpeg', 'gif', 'webp');
+
 module.exports = withNativeWind(config, { input: './global.css' });