refactor(types): move Auth and Route namespaces to separate files and clean up api.d.ts

src/typings/api/auth.d.ts

@@ -0,0 +1,20 @@
+declare namespace Api {
+  /**
+   * namespace Auth
+   *
+   * backend api module: "auth"
+   */
+  namespace Auth {
+    interface LoginToken {
+      token: string;
+      refreshToken: string;
+    }
+
+    interface UserInfo {
+      userId: string;
+      userName: string;
+      roles: string[];
+      buttons: string[];
+    }
+  }
+}