refactor: refactored LLM Providers: Adapting Modular Approach (#832)

* refactor: Refactoring Providers to have providers as modules

* updated package and lock file

* added grok model back

* updated registry system

app/lib/modules/llm/providers/lmstudio.ts

@@ -0,0 +1,73 @@
+import { BaseProvider } from '~/lib/modules/llm/base-provider';
+import type { ModelInfo } from '~/lib/modules/llm/types';
+import type { IProviderSetting } from '~/types/model';
+import { createOpenAI } from '@ai-sdk/openai';
+import type { LanguageModelV1 } from 'ai';
+
+export default class LMStudioProvider extends BaseProvider {
+  name = 'LMStudio';
+  getApiKeyLink = 'https://lmstudio.ai/';
+  labelForGetApiKey = 'Get LMStudio';
+  icon = 'i-ph:cloud-arrow-down';
+
+  config = {
+    baseUrlKey: 'LMSTUDIO_API_BASE_URL',
+  };
+
+  staticModels: ModelInfo[] = [];
+
+  async getDynamicModels(
+    apiKeys?: Record<string, string>,
+    settings?: IProviderSetting,
+    serverEnv: Record<string, string> = {},
+  ): Promise<ModelInfo[]> {
+    try {
+      const { baseUrl } = this.getProviderBaseUrlAndKey({
+        apiKeys,
+        providerSettings: settings,
+        serverEnv,
+        defaultBaseUrlKey: 'LMSTUDIO_API_BASE_URL',
+        defaultApiTokenKey: '',
+      });
+
+      if (!baseUrl) {
+        return [];
+      }
+
+      const response = await fetch(`${baseUrl}/v1/models`);
+      const data = (await response.json()) as { data: Array<{ id: string }> };
+
+      return data.data.map((model) => ({
+        name: model.id,
+        label: model.id,
+        provider: this.name,
+        maxTokenAllowed: 8000,
+      }));
+    } catch (error: any) {
+      console.log('Error getting LMStudio models:', error.message);
+
+      return [];
+    }
+  }
+  getModelInstance: (options: {
+    model: string;
+    serverEnv: Env;
+    apiKeys?: Record<string, string>;
+    providerSettings?: Record<string, IProviderSetting>;
+  }) => LanguageModelV1 = (options) => {
+    const { apiKeys, providerSettings, serverEnv, model } = options;
+    const { baseUrl } = this.getProviderBaseUrlAndKey({
+      apiKeys,
+      providerSettings,
+      serverEnv: serverEnv as any,
+      defaultBaseUrlKey: 'OLLAMA_API_BASE_URL',
+      defaultApiTokenKey: '',
+    });
+    const lmstudio = createOpenAI({
+      baseUrl: `${baseUrl}/v1`,
+      apiKey: '',
+    });
+
+    return lmstudio(model);
+  };
+}