refactor core providers

app/lib/core/providers/global_drop.dart

@@ -0,0 +1,21 @@
+import 'package:lensai/data/models/drag_data.dart';
+import 'package:riverpod_annotation/riverpod_annotation.dart';
+
+part 'global_drop.g.dart';
+
+@Riverpod()
+class WillAcceptDrop extends _$WillAcceptDrop {
+  // ignore: use_setters_to_change_properties api decision
+  void setData(DropTargetData data) {
+    state = data;
+  }
+
+  void clear() {
+    state = null;
+  }
+
+  @override
+  DropTargetData? build() {
+    return null;
+  }
+}

app/lib/core/providers/global_drop.g.dart

@@ -0,0 +1,26 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'global_drop.dart';
+
+// **************************************************************************
+// RiverpodGenerator
+// **************************************************************************
+
+String _$willAcceptDropHash() => r'97b47784ef9101757602b4408d1f545ef2308830';
+
+/// See also [WillAcceptDrop].
+@ProviderFor(WillAcceptDrop)
+final willAcceptDropProvider =
+    AutoDisposeNotifierProvider<WillAcceptDrop, DropTargetData?>.internal(
+  WillAcceptDrop.new,
+  name: r'willAcceptDropProvider',
+  debugGetCreateSourceHash: const bool.fromEnvironment('dart.vm.product')
+      ? null
+      : _$willAcceptDropHash,
+  dependencies: null,
+  allTransitiveDependencies: null,
+);
+
+typedef _$WillAcceptDrop = AutoDisposeNotifier<DropTargetData?>;
+// ignore_for_file: type=lint
+// ignore_for_file: subtype_of_sealed_class, invalid_use_of_internal_member, invalid_use_of_visible_for_testing_member, deprecated_member_use_from_same_package

app/lib/core/providers/models.dart

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+import 'package:langchain_openai/langchain_openai.dart';
+import 'package:riverpod/riverpod.dart';
+import 'package:riverpod_annotation/riverpod_annotation.dart';
+
+part 'models.g.dart';
+
+// @Riverpod(keepAlive: true)
+// ChatOpenAI summarizerModel(Ref ref) {
+//   final openaiApiKey = Platform.environment['OPENAI_API_KEY'];
+//   return ChatOpenAI(
+//     apiKey: openaiApiKey,
+//     baseUrl: 'https://api.together.xyz/v1',
+//     defaultOptions: const ChatOpenAIOptions(model: 'deepseek-ai/DeepSeek-V3'),
+//   );
+// }
+
+@Riverpod(keepAlive: true)
+ChatOpenAI chatModel(Ref ref) {
+  const openaiApiKey = 'FfTBKW1t5dOOXVoiaF2hbXPAHiz3fvfy';
+  return ChatOpenAI(
+    apiKey: openaiApiKey,
+    baseUrl: 'https://api.deepinfra.com/v1/openai',
+    defaultOptions: const ChatOpenAIOptions(
+      model: 'meta-llama/Llama-3.3-70B-Instruct-Turbo',
+    ),
+  );
+}
+
+@Riverpod(keepAlive: true)
+OpenAIEmbeddings embeddingModel(Ref ref) {
+  const openaiApiKey = 'FfTBKW1t5dOOXVoiaF2hbXPAHiz3fvfy';
+  return OpenAIEmbeddings(
+    apiKey: openaiApiKey,
+    baseUrl: 'https://api.deepinfra.com/v1/openai',
+    model: 'BAAI/bge-m3',
+  );
+}
+
+@Riverpod(keepAlive: true)
+int embeddingDimensions(Ref ref) => 1024;

app/lib/core/providers/models.g.dart

@@ -0,0 +1,61 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'models.dart';
+
+// **************************************************************************
+// RiverpodGenerator
+// **************************************************************************
+
+String _$chatModelHash() => r'9e44e8fa1d688968841933aac8e13212cf41f4ed';
+
+/// See also [chatModel].
+@ProviderFor(chatModel)
+final chatModelProvider = Provider<ChatOpenAI>.internal(
+  chatModel,
+  name: r'chatModelProvider',
+  debugGetCreateSourceHash:
+      const bool.fromEnvironment('dart.vm.product') ? null : _$chatModelHash,
+  dependencies: null,
+  allTransitiveDependencies: null,
+);
+
+@Deprecated('Will be removed in 3.0. Use Ref instead')
+// ignore: unused_element
+typedef ChatModelRef = ProviderRef<ChatOpenAI>;
+String _$embeddingModelHash() => r'40111a5f08b43afe6edd399ff0e6c022b3387265';
+
+/// See also [embeddingModel].
+@ProviderFor(embeddingModel)
+final embeddingModelProvider = Provider<OpenAIEmbeddings>.internal(
+  embeddingModel,
+  name: r'embeddingModelProvider',
+  debugGetCreateSourceHash: const bool.fromEnvironment('dart.vm.product')
+      ? null
+      : _$embeddingModelHash,
+  dependencies: null,
+  allTransitiveDependencies: null,
+);
+
+@Deprecated('Will be removed in 3.0. Use Ref instead')
+// ignore: unused_element
+typedef EmbeddingModelRef = ProviderRef<OpenAIEmbeddings>;
+String _$embeddingDimensionsHash() =>
+    r'e34f544a18a7e2bd6a479b21f2016b0c0e2ba96c';
+
+/// See also [embeddingDimensions].
+@ProviderFor(embeddingDimensions)
+final embeddingDimensionsProvider = Provider<int>.internal(
+  embeddingDimensions,
+  name: r'embeddingDimensionsProvider',
+  debugGetCreateSourceHash: const bool.fromEnvironment('dart.vm.product')
+      ? null
+      : _$embeddingDimensionsHash,
+  dependencies: null,
+  allTransitiveDependencies: null,
+);
+
+@Deprecated('Will be removed in 3.0. Use Ref instead')
+// ignore: unused_element
+typedef EmbeddingDimensionsRef = ProviderRef<int>;
+// ignore_for_file: type=lint
+// ignore_for_file: subtype_of_sealed_class, invalid_use_of_internal_member, invalid_use_of_visible_for_testing_member, deprecated_member_use_from_same_package

app/lib/core/providers/router.dart

@@ -0,0 +1,11 @@
+import 'package:go_router/go_router.dart';
+import 'package:hooks_riverpod/hooks_riverpod.dart';
+import 'package:lensai/core/routing/routes.dart';
+import 'package:riverpod_annotation/riverpod_annotation.dart';
+
+part 'router.g.dart';
+
+@Riverpod(keepAlive: true)
+GoRouter router(Ref ref) {
+  return GoRouter(debugLogDiagnostics: true, routes: $appRoutes);
+}

app/lib/core/providers/router.g.dart

@@ -0,0 +1,26 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'router.dart';
+
+// **************************************************************************
+// RiverpodGenerator
+// **************************************************************************
+
+String _$routerHash() => r'25fc899b87c080600f6e1d87d510db333378bdfd';
+
+/// See also [router].
+@ProviderFor(router)
+final routerProvider = Provider<GoRouter>.internal(
+  router,
+  name: r'routerProvider',
+  debugGetCreateSourceHash:
+      const bool.fromEnvironment('dart.vm.product') ? null : _$routerHash,
+  dependencies: null,
+  allTransitiveDependencies: null,
+);
+
+@Deprecated('Will be removed in 3.0. Use Ref instead')
+// ignore: unused_element
+typedef RouterRef = ProviderRef<GoRouter>;
+// ignore_for_file: type=lint
+// ignore_for_file: subtype_of_sealed_class, invalid_use_of_internal_member, invalid_use_of_visible_for_testing_member, deprecated_member_use_from_same_package