feat: FRO-2 Implement Login Component

public/env.js

@@ -0,0 +1,4 @@
+window.__RUNTIME_CONFIG__ = {
+  API_URL: "http://localhost:9000"
+};
+

public/env.template.js

@@ -1,4 +1,4 @@
-globalThis.__RUNTIME_CONFIG__ = {
+window.__RUNTIME_CONFIG__ = {
   API_URL: "${API_URL}"
 };