Add reply functionality to manual message override with mention control

- Added optional reply message ID field to web UI
- Added radio buttons to control mention/ping behavior in replies
- Updated frontend JavaScript to send reply parameters
- Modified /manual/send and /dm/{user_id}/manual endpoints to support replies
- Fixed async context by moving message fetching inside bot event loop task
- Supports both channel and DM reply functionality

bot/api.py

@@ -493,7 +493,9 @@ async def reset_role_color_to_fallback():
 async def manual_send(
     message: str = Form(...),
     channel_id: str = Form(...),
-    files: List[UploadFile] = File(default=[])
+    files: List[UploadFile] = File(default=[]),
+    reply_to_message_id: str = Form(None),
+    mention_author: bool = Form(True)
 ):
     try:
         channel = globals.client.get_channel(int(channel_id))
@@ -516,10 +518,23 @@ async def manual_send(
         # Use create_task to avoid timeout context manager error
         async def send_message_and_files():
             try:
+                # Get the reference message if replying (must be done inside the task)
+                reference_message = None
+                if reply_to_message_id:
+                    try:
+                        reference_message = await channel.fetch_message(int(reply_to_message_id))
+                    except Exception as e:
+                        print(f"⚠️ Could not fetch message {reply_to_message_id} for reply: {e}")
+                        return
+                
                 # Send the main message
                 if message.strip():
-                    await channel.send(message)
-                    print(f"✅ Manual message sent to #{channel.name}")
+                    if reference_message:
+                        await channel.send(message, reference=reference_message, mention_author=mention_author)
+                        print(f"✅ Manual message sent as reply to #{channel.name}")
+                    else:
+                        await channel.send(message)
+                        print(f"✅ Manual message sent to #{channel.name}")
                 
                 # Send files if any
                 for file_info in file_data:
@@ -886,7 +901,9 @@ async def send_custom_prompt_dm(user_id: str, req: CustomPromptRequest):
 async def send_manual_message_dm(
     user_id: str,
     message: str = Form(...),
-    files: List[UploadFile] = File(default=[])
+    files: List[UploadFile] = File(default=[]),
+    reply_to_message_id: str = Form(None),
+    mention_author: bool = Form(True)
 ):
     """Send manual message via DM to a specific user"""
     try:
@@ -910,10 +927,24 @@ async def send_manual_message_dm(
 
         async def send_dm_message_and_files():
             try:
+                # Get the reference message if replying (must be done inside the task)
+                reference_message = None
+                if reply_to_message_id:
+                    try:
+                        dm_channel = user.dm_channel or await user.create_dm()
+                        reference_message = await dm_channel.fetch_message(int(reply_to_message_id))
+                    except Exception as e:
+                        print(f"⚠️ Could not fetch DM message {reply_to_message_id} for reply: {e}")
+                        return
+                
                 # Send the main message
                 if message.strip():
-                    await user.send(message)
-                    print(f"✅ Manual DM message sent to user {user_id}")
+                    if reference_message:
+                        await user.send(message, reference=reference_message, mention_author=mention_author)
+                        print(f"✅ Manual DM reply message sent to user {user_id}")
+                    else:
+                        await user.send(message)
+                        print(f"✅ Manual DM message sent to user {user_id}")
                 
                 # Send files if any
                 for file_info in file_data: