Add Open AI Comatible API option in model configuration

Add unit tests for various UI components and context hooks

- Created tests for Progress, RadioGroup, Select, Separator, Sheet, Sidebar, Skeleton, Sonner, Switch, Table, Tabs, Textarea, Tooltip components.
- Implemented tests for UserConfigContext and other context hooks.
- Added utility tests for filters and utils functions.
- Set up MSW for API mocking in tests.
- Configured Vitest for testing environment with necessary setup.

ui/vitest.config.ts

@@ -0,0 +1,28 @@
+import { defineConfig } from 'vitest/config';
+import react from '@vitejs/plugin-react';
+import path from 'path';
+
+export default defineConfig({
+  plugins: [react()],
+  test: {
+    environment: 'jsdom',
+    globals: true,
+    setupFiles: ['./src/test/setup.ts'],
+    include: ['src/**/*.test.{ts,tsx}'],
+    coverage: {
+      provider: 'v8',
+      reporter: ['text', 'html', 'lcov'],
+      exclude: [
+        'node_modules/',
+        'src/test/',
+        'src/client/',
+        '**/*.d.ts',
+      ],
+    },
+  },
+  resolve: {
+    alias: {
+      '@': path.resolve(__dirname, './src'),
+    },
+  },
+});