Migrate the existing login form to use React

resources/scripts/api/auth/login.ts

@@ -0,0 +1,25 @@
+import http from '@/api/http';
+
+interface LoginResponse {
+    complete: boolean;
+    intended?: string;
+    token?: string;
+}
+
+export default (user: string, password: string): Promise<LoginResponse> => {
+    return new Promise((resolve, reject) => {
+        http.post('/auth/login', { user, password })
+            .then(response => {
+                if (!(response.data instanceof Object)) {
+                    return reject(new Error('An error occurred while processing the login request.'));
+                }
+
+                return resolve({
+                    complete: response.data.complete,
+                    intended: response.data.intended || undefined,
+                    token: response.data.token || undefined,
+                });
+            })
+            .catch(reject);
+    });
+};