修改登录逻辑

components/auth-login-panel.tsx

@@ -3,6 +3,7 @@
 import { useEffect, useRef, useState } from "react";
 import type { FormEvent } from "react";
 import Image from "next/image";
+import Link from "next/link";
 import { Loader2, LogIn } from "lucide-react";
 import { pulseFeedback, revealChildren, runScopedMotion } from "@/lib/ui/motion";
 
@@ -10,12 +11,22 @@ export function AuthLoginPanel({
   next,
   configured,
   message,
-  missing
+  missing,
+  title = "账户登录",
+  submitLabel = "登录",
+  authMode,
+  alternateHref,
+  alternateLabel
 }: {
   next: string;
   configured: boolean;
   message?: string | null;
   missing?: string[];
+  title?: string;
+  submitLabel?: string;
+  authMode?: string;
+  alternateHref?: string;
+  alternateLabel?: string;
 }) {
   const [username, setUsername] = useState("");
   const [password, setPassword] = useState("");
@@ -40,6 +51,7 @@ export function AuthLoginPanel({
     setError(null);
     try {
       const payload: Record<string, string> = { username, password, next };
+      if (authMode) payload.authMode = authMode;
       const response = await fetch("/api/auth/password", {
         method: "POST",
         headers: { "Content-Type": "application/json" },
@@ -63,7 +75,7 @@ export function AuthLoginPanel({
       </section>
 
       <section className="panel auth-panel" data-animate>
-        <h2>账户登录</h2>
+        <h2>{title}</h2>
 
         {message || hasMissingConfig || error ? (
           <div ref={feedbackRef}>
@@ -101,9 +113,14 @@ export function AuthLoginPanel({
           </label>
           <button className="button primary auth-submit" type="submit" disabled={!configured || submitting || !username.trim() || !password} data-animate>
             {submitting ? <Loader2 className="spin" size={18} /> : <LogIn size={18} />}
-            登录
+            {submitLabel}
           </button>
         </form>
+        {alternateHref && alternateLabel ? (
+          <Link className="button auth-alternate-link" href={alternateHref}>
+            {alternateLabel}
+          </Link>
+        ) : null}
       </section>
     </div>
   );