chore: clean .gitignore cache

frontend/vite.config.ts

@@ -1,50 +0,0 @@
-import { defineConfig } from 'vite'
-import react from '@vitejs/plugin-react'
-
-// https://vitejs.dev/config/
-export default defineConfig({
-  plugins: [react()],
-  server: {
-    port: 5173,
-    proxy: {
-      '/api': {
-        target: 'http://localhost:8080',
-        changeOrigin: true
-      }
-    }
-  },
-  test: {
-    globals: true,
-    environment: 'jsdom',
-    setupFiles: './src/setupTests.ts',
-    testTimeout: 10000, // 10 seconds max per test
-    hookTimeout: 10000, // 10 seconds for beforeEach/afterEach
-    coverage: {
-      provider: 'istanbul',
-      reporter: ['text', 'json-summary', 'lcov'],
-      reportsDirectory: './coverage',
-      exclude: [
-        'node_modules/',
-        'src/setupTests.ts',
-        '**/*.d.ts',
-        '**/*.config.*',
-        '**/mockData',
-        'dist/'
-      ]
-    }
-  },
-  build: {
-    outDir: 'dist',
-    sourcemap: true,
-    // TEMPORARY: Disable code splitting to diagnose React initialization issue
-    // If this works, the problem is module loading order in async chunks
-    chunkSizeWarningLimit: 2000,
-    rollupOptions: {
-      output: {
-        // Disable code splitting - bundle everything into one file
-        manualChunks: undefined,
-        inlineDynamicImports: true
-      }
-    }
-  }
-})