[34588f42] Feat: Versandzeit-Steuerung für Freigabe-Anfragen hinzugefügt

- Backend unterstützt nun zeitgesteuerten Versand (scheduled_time) via BackgroundTasks.
- Frontend um ein Zeitauswahl-Feld erweitert.

fotograf-de-scraper/frontend/src/App.tsx

@@ -61,6 +61,7 @@ function App() {
   const [uploadMessage, setUploadMessage] = useState("");
   const [isSendingRelease, setIsSendingRelease] = useState(false);
   const [releaseMessage, setReleaseMessage] = useState("");
+  const [scheduledTime, setScheduledTime] = useState(""); // New state
 
   const fetchReleaseStats = async () => {
     try {
@@ -136,10 +137,13 @@ function App() {
     setReleaseMessage(`Sende ${emailsToSend.length} Mails...`);
 
     try {
-      const response = await fetch(`${API_BASE_URL}/api/gmail/send-bulk`, {
+      const response = await fetch(`${API_BASE_URL}/api/publish-request/send`, {
         method: 'POST',
         headers: { 'Content-Type': 'application/json' },
-        body: JSON.stringify({ emails: emailsToSend })
+        body: JSON.stringify({ 
+          emails: emailsToSend,
+          scheduled_time: scheduledTime || null
+        })
       });
       const data = await response.json();
       if (response.ok) {
@@ -553,10 +557,13 @@ function App() {
     });
 
     try {
-      const response = await fetch(`${API_BASE_URL}/api/gmail/send-bulk`, {
+      const response = await fetch(`${API_BASE_URL}/api/publish-request/send`, {
         method: 'POST',
         headers: { 'Content-Type': 'application/json' },
-        body: JSON.stringify({ emails: emailsToSend })
+        body: JSON.stringify({ 
+          emails: emailsToSend,
+          scheduled_time: scheduledTime || null
+        })
       });
 
       if (response.ok) {
@@ -1021,6 +1028,17 @@ function App() {
                           onChange={(e) => setReleaseEmails(e.target.value)}
                           className="w-full px-3 py-2 text-sm border border-gray-200 rounded-lg focus:ring-2 focus:ring-indigo-500 mb-2 h-20"
                         />
+                        
+                        <div className="flex items-center gap-2 mb-3 bg-white p-2 rounded-lg border border-gray-100">
+                          <span className="text-[10px] font-bold text-gray-400 uppercase">Versandzeit (Optional)</span>
+                          <input 
+                            type="time" 
+                            value={scheduledTime}
+                            onChange={(e) => setScheduledTime(e.target.value)}
+                            className="text-xs border border-gray-200 rounded px-2 py-1 focus:ring-1 focus:ring-indigo-500"
+                          />
+                          <span className="text-[10px] text-gray-400 italic">Leer = sofort</span>
+                        </div>
                         <button 
                           onClick={handleSendRelease}
                           disabled={isSendingRelease || !releaseEmails.trim() || !reminderResult || !isGmailAuthenticated}