feat: add new interfaces, services, and utilities for API integration

refactor: reorganize type definitions and improve type safety

build: add lodash and @types/lodash as dependencies

chore: update tsconfig and vite config for path aliases

style: improve code organization and add documentation comments

fix: correct type usage in LanguageSwitcher component

perf: implement snackbar provider for global notifications

test: add new test interfaces and utility functions

ci: update pnpm-lock.yaml with new dependencies

src/interfaces/request/mcp.ts

@@ -0,0 +1,16 @@
+import { IExportedMcpServer } from '@/interfaces/database/mcp';
+
+export interface ITestMcpRequestBody {
+  server_type: string;
+  url: string;
+  headers?: Record<string, any>;
+  variables?: Record<string, any>;
+  timeout?: number;
+}
+
+export interface IImportMcpServersRequestBody {
+  mcpServers: Record<
+    string,
+    Pick<IExportedMcpServer, 'type' | 'url' | 'authorization_token'>
+  >;
+}