feat: NCS-75 Frontend Deployment Dockerfile (#4)

Co-authored-by: shahdlala66 <shahd.lala66@gmail.com>
Reviewed-on: #4
Co-authored-by: Shahd Lala <shosho996@blackhole.local>
Co-committed-by: Shahd Lala <shosho996@blackhole.local>

src/app/core/config.loader.ts

@@ -0,0 +1,11 @@
+/**
+ * Load runtime configuration from window.__RUNTIME_CONFIG__
+ * This is injected by docker-entrypoint.sh at container startup
+ */
+export function loadRuntimeConfig() {
+  const config = (window as any).__RUNTIME_CONFIG__ || {};
+  return {
+    apiUrl: config.API_URL || '',
+    wsUrl: config.WEBSOCKET_URL || 'ws://localhost:8080'
+  };
+}