feat: implement splash and onboarding flows, update app assets, and add project design documentation

apps/rider/lib/features/home/cubit/destination_cubit.dart

@@ -1,6 +1,7 @@
 import 'dart:async';
 import 'package:equatable/equatable.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:flutter/foundation.dart';
 import '../data/maps_repository.dart';
 import '../data/models/place_model.dart';
 
@@ -62,10 +63,11 @@ class DestinationCubit extends Cubit<DestinationState> {
 
   Future<void> _search(String query) async {
     try {
-      final results = await _mapsRepo.autocomplete(query);
+      final results = await _mapsRepo.search(query);
       emit(state.copyWith(results: results, searching: false));
     } catch (e) {
-      emit(state.copyWith(searching: false, error: e.toString()));
+      emit(state.copyWith(
+          searching: false, error: e.toString(), clearError: false));
     }
   }
 
@@ -74,10 +76,27 @@ class DestinationCubit extends Cubit<DestinationState> {
     if (query.trim().length < 2) return;
     emit(state.copyWith(searching: true, clearError: true));
     try {
-      final results = await _mapsRepo.autocomplete(query);
+      final results = await _mapsRepo.search(query);
       emit(state.copyWith(results: results, searching: false));
-    } catch (e) {
-      emit(state.copyWith(searching: false, error: e.toString()));
+    } catch (e, st) {
+      debugPrint('Map Search Error: $e\n$st');
+      emit(state.copyWith(
+          searching: false, error: e.toString(), clearError: false));
+    }
+  }
+
+  Future<void> searchVoiceDirectly(String query,
+      {double? lat, double? lng}) async {
+    _debounce?.cancel();
+    if (query.trim().isEmpty) return;
+    emit(state.copyWith(searching: true, clearError: true));
+    try {
+      final results = await _mapsRepo.voiceSearch(query, lat: lat, lng: lng);
+      emit(state.copyWith(results: results, searching: false));
+    } catch (e, st) {
+      debugPrint('Map Voice Search Error: $e\n$st');
+      emit(state.copyWith(
+          searching: false, error: e.toString(), clearError: false));
     }
   }