Backend GKE Deploy, access key for backend

- Configs and automation for deploying backend to GKE
- First steps to adding an optional token check for requests to backend
- First steps frontend sending optional token to backend when configured

ui/lib/config.ts

@@ -0,0 +1,20 @@
+interface Config {
+  GENERAL: {
+    SUPER_SECRET_KEY: string;
+    NEXT_PUBLIC_API_URL: string;
+  };
+}
+
+const loadEnv = () => {
+  return {
+    GENERAL: {
+      SUPER_SECRET_KEY: process.env.SUPER_SECRET_KEY!,
+      NEXT_PUBLIC_API_URL: process.env.NEXT_PUBLIC_API_URL!,
+      NEXT_PUBLIC_WS_URL: process.env.NEXT_PUBLIC_WS_URL!
+    },
+  } as Config;
+};
+
+export const getAccessKey = () => loadEnv().GENERAL.SUPER_SECRET_KEY;
+
+export const getBackendURL = () => loadEnv().GENERAL.NEXT_PUBLIC_API_URL;