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/openai-like.ts

@@ -0,0 +1,77 @@
+import { BaseProvider, getOpenAILikeModel } from '~/lib/modules/llm/base-provider';
+import type { ModelInfo } from '~/lib/modules/llm/types';
+import type { IProviderSetting } from '~/types/model';
+import type { LanguageModelV1 } from 'ai';
+
+export default class OpenAILikeProvider extends BaseProvider {
+  name = 'OpenAILike';
+  getApiKeyLink = undefined;
+
+  config = {
+    baseUrlKey: 'OPENAI_LIKE_API_BASE_URL',
+    apiTokenKey: 'OPENAI_LIKE_API_KEY',
+  };
+
+  staticModels: ModelInfo[] = [];
+
+  async getDynamicModels(
+    apiKeys?: Record<string, string>,
+    settings?: IProviderSetting,
+    serverEnv: Record<string, string> = {},
+  ): Promise<ModelInfo[]> {
+    try {
+      const { baseUrl, apiKey } = this.getProviderBaseUrlAndKey({
+        apiKeys,
+        providerSettings: settings,
+        serverEnv,
+        defaultBaseUrlKey: 'OPENAI_LIKE_API_BASE_URL',
+        defaultApiTokenKey: 'OPENAI_LIKE_API_KEY',
+      });
+
+      if (!baseUrl || !apiKey) {
+        return [];
+      }
+
+      const response = await fetch(`${baseUrl}/models`, {
+        headers: {
+          Authorization: `Bearer ${apiKey}`,
+        },
+      });
+
+      const res = (await response.json()) as any;
+
+      return res.data.map((model: any) => ({
+        name: model.id,
+        label: model.id,
+        provider: this.name,
+        maxTokenAllowed: 8000,
+      }));
+    } catch (error) {
+      console.error('Error getting OpenAILike models:', error);
+      return [];
+    }
+  }
+
+  getModelInstance(options: {
+    model: string;
+    serverEnv: Env;
+    apiKeys?: Record<string, string>;
+    providerSettings?: Record<string, IProviderSetting>;
+  }): LanguageModelV1 {
+    const { model, serverEnv, apiKeys, providerSettings } = options;
+
+    const { baseUrl, apiKey } = this.getProviderBaseUrlAndKey({
+      apiKeys,
+      providerSettings: providerSettings?.[this.name],
+      serverEnv: serverEnv as any,
+      defaultBaseUrlKey: 'OPENAI_LIKE_API_BASE_URL',
+      defaultApiTokenKey: 'OPENAI_LIKE_API_KEY',
+    });
+
+    if (!baseUrl || !apiKey) {
+      throw new Error(`Missing configuration for ${this.name} provider`);
+    }
+
+    return getOpenAILikeModel(baseUrl, apiKey, model);
+  }
+}