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/environments/environment.staging.ts

@@ -0,0 +1,11 @@
+import { loadRuntimeConfig } from '../app/core/config.loader';
+
+const runtimeConfig = loadRuntimeConfig();
+
+export const environment = {
+  production: true,
+  apiBaseUrl: runtimeConfig.apiUrl || 'https://st.nowchess.janis-eccarius.de',
+  accountServiceUrl: runtimeConfig.apiUrl || 'https://st.nowchess.janis-eccarius.de',
+  wsBaseUrl: runtimeConfig.wsUrl || 'wss://st.nowchess.janis-eccarius.de',
+  apiPath: '/api/board/game'
+};