feat: support username-free passkey login

vite-frontend/src/api/index.ts

@@ -84,8 +84,8 @@ export interface PasskeyItem {
 
 export const getPasskeyStatus = () =>
   Network.post<{ enabled: boolean }>("/user/passkey/status");
-export const beginPasskeyLogin = (username: string) =>
-  Network.post<PasskeyOptions>("/user/passkey/login/begin", { username });
+export const beginPasskeyLogin = () =>
+  Network.post<PasskeyOptions>("/user/passkey/login/begin", {});
 export const finishPasskeyLogin = (sessionId: string, credential: unknown) =>
   Network.post<LoginResponse>("/user/passkey/login/finish", {
     sessionId,

vite-frontend/src/pages/index.tsx

@@ -55,14 +55,9 @@ export default function IndexPage() {
   }, []);
 
   const handlePasskeyLogin = async () => {
-    if (!form.username.trim()) {
-      toast.error("请输入用户名");
-
-      return;
-    }
     setLoading(true);
     try {
-      const begin = await beginPasskeyLogin(form.username.trim());
+      const begin = await beginPasskeyLogin();
 
       if (begin.code !== 0) {
         toast.error(begin.msg || "无法使用通行证密钥登录");
@@ -282,9 +277,9 @@ export default function IndexPage() {
                     className="h-12 rounded-xl"
                     disabled={loading}
                     variant="bordered"
-                    onPress={handlePasskeyLogin}
+                    onPress={() => void handlePasskeyLogin()}
                   >
-                    使用通行证密钥登录
+                    选择通行证密钥登录
                   </Button>
                 )}
               </div>