chore(gelistirme): frontend servisini docker compose yapisina ekle

frontend/vite.config.ts

@@ -1,18 +1,21 @@
 import { defineConfig } from 'vite'
 import react from '@vitejs/plugin-react'
 
+const apiTarget = process.env.VITE_API_PROXY_TARGET || 'http://localhost:3000'
+
 // https://vite.dev/config/
 export default defineConfig({
   plugins: [react()],
   server: {
     port: 5173,
+    host: '0.0.0.0',
     proxy: {
       '/api': {
-        target: 'http://localhost:3000',
+        target: apiTarget,
         changeOrigin: true,
       },
       '/socket.io': {
-        target: 'http://localhost:3000',
+        target: apiTarget,
         changeOrigin: true,
         ws: true,
       },