refactor(limits): server limits in one file, own texts for unknown errors

src/pages/AdminHintsPage.jsx

@@ -15,8 +15,8 @@ import PageContainer from '../components/PageContainer.jsx';
 import useSessionExpired from '../hooks/useSessionExpired.js';
 import {hasSession} from '../utils/auth.js';
 import {createHint, endHint, fetchAdminHints} from '../utils/hints.js';
+import {MAX_HINT_LENGTH} from '../utils/limits.js';
 
-const MAX_TEXT = 500;
 const WEEK_MS = 7 * 24 * 60 * 60 * 1000;
 
 // The value of a datetime-local input: local time, no seconds.
@@ -129,11 +129,11 @@ export default function AdminHintsPage() {
                     <form onSubmit={submit} className="space-y-4">
                         <div className="space-y-2">
                             <Label htmlFor="hintTextEn">{t('ADMIN_HINTS.TEXT_EN')}</Label>
-                            <Textarea id="hintTextEn" required maxLength={MAX_TEXT} value={form.textEn} onChange={change('textEn')}/>
+                            <Textarea id="hintTextEn" required maxLength={MAX_HINT_LENGTH} value={form.textEn} onChange={change('textEn')}/>
                         </div>
                         <div className="space-y-2">
                             <Label htmlFor="hintTextDe">{t('ADMIN_HINTS.TEXT_DE')}</Label>
-                            <Textarea id="hintTextDe" maxLength={MAX_TEXT} value={form.textDe} onChange={change('textDe')}/>
+                            <Textarea id="hintTextDe" maxLength={MAX_HINT_LENGTH} value={form.textDe} onChange={change('textDe')}/>
                             <p className="text-xs text-muted-foreground">{t('ADMIN_HINTS.TEXT_HELP')}</p>
                         </div>
                         <fieldset className="space-y-2">