update launcher login configuration

src/renderer/src/pages/Login.tsx

@@ -159,11 +159,11 @@ function Login({ onLogin }: LoginProps): React.JSX.Element {
       <div className="flex flex-1 overflow-hidden relative">
         {/* 플랫폼 공지 배너 — absolute로 레이아웃 영향 없음 */}
         {notice && !noticeDismissed && (
-          <div className="absolute top-0 left-0 right-0 z-[100] flex items-center gap-3 px-5 py-[9px] bg-[rgba(22,27,42,0.92)] border-b border-[rgba(59,127,250,0.15)]">
+          <div className="absolute top-0 left-0 right-0 z-[100] flex items-start gap-3 px-5 py-3 bg-[rgba(22,27,42,0.92)] border-b border-[rgba(59,127,250,0.15)]">
             <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="var(--accent)" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round" className="shrink-0">
               <circle cx="12" cy="12" r="10"/><line x1="12" y1="8" x2="12" y2="12"/><line x1="12" y1="16" x2="12.01" y2="16"/>
             </svg>
-            <p className="flex-1 text-[11.5px] text-[var(--text-secondary)] leading-none">
+            <p className="flex-1 whitespace-pre-line text-[11.5px] leading-[1.65] text-[var(--text-secondary)]">
               <span className="text-[var(--accent)] font-semibold mr-2">[{notice.title}]</span>
               {notice.body}
               {notice.linkUrl && (

src/renderer/src/pages/LoginForm.tsx

@@ -178,7 +178,7 @@ async function ensureLauncherTailscale(account: string, password: string): Promi
 
 function LoginForm({ onLogin, onGoSignup, onGoPasswordReset, onLoadingChange }: LoginFormProps): React.JSX.Element {
   const [email, setEmail] = useState(() => readLastLoginEmail())
-  const [password, setPassword] = useState('qwer1234')
+  const [password, setPassword] = useState('')
   const [showPassword, setShowPassword] = useState(false)
   const [keepLogin, setKeepLogin] = useState(false)
   const [loading, setLoading] = useState(false)