Add persistent invoice template management

frontend/src/pages/LoginPage.tsx

@@ -12,6 +12,7 @@ export default function LoginPage() {
   const [showRegistration, setShowRegistration] = useState(false);
   const [email, setEmail] = useState("");
   const [password, setPassword] = useState("");
+  const [loginInputsUnlocked, setLoginInputsUnlocked] = useState(false);
   const [showLoginValidation, setShowLoginValidation] = useState(false);
   const [showRegisterValidation, setShowRegisterValidation] = useState(false);
   const [registration, setRegistration] = useState({
@@ -28,6 +29,10 @@ export default function LoginPage() {
   const [feedback, setFeedback] = useState<FeedbackState>(null);
   const { setSession } = useSession();
 
+  function unlockLoginInputs() {
+    setLoginInputsUnlocked(true);
+  }
+
   async function handlePasswordLogin(event: FormEvent<HTMLFormElement>) {
     event.preventDefault();
     setShowLoginValidation(true);
@@ -116,14 +121,23 @@ export default function LoginPage() {
 
           <div className="auth-grid">
             {!showRegistration ? (
-              <form className={`login-panel__section ${showLoginValidation ? "show-validation" : ""}`} onSubmit={handlePasswordLogin}>
+              <form
+                className={`login-panel__section ${showLoginValidation ? "show-validation" : ""}`}
+                onSubmit={handlePasswordLogin}
+                autoComplete="off"
+              >
                 <label className="field field--required">
                   <span>E-Mail</span>
                   <input
                     type="email"
+                    name="login-email"
                     value={email}
                     onChange={(event) => setEmail(event.target.value)}
+                    onFocus={unlockLoginInputs}
+                    onPointerDown={unlockLoginInputs}
                     placeholder="z. B. name@hof.de"
+                    autoComplete="off"
+                    readOnly={!loginInputsUnlocked}
                     required
                   />
                 </label>
@@ -131,8 +145,13 @@ export default function LoginPage() {
                   <span>Passwort</span>
                   <input
                     type="password"
+                    name="login-password"
                     value={password}
                     onChange={(event) => setPassword(event.target.value)}
+                    onFocus={unlockLoginInputs}
+                    onPointerDown={unlockLoginInputs}
+                    autoComplete="new-password"
+                    readOnly={!loginInputsUnlocked}
                     required
                   />
                 </label>