v3: fixed roles propagation bug, fixed inconsistent file drop zone, fixed chat attachments wrongfully pruned, some visual tweaks

api/services/chat-service.ts

@@ -4,6 +4,7 @@ import {
   type ChatMessage,
 } from "../model/interfaces.ts";
 import { chatMessageRowToApi, db, isChatMessageRow } from "../model/db.ts";
+import { linkAttachments } from "./attachment-service.ts";
 
 export const MAX_CHAT_LENGTH = 2000;
 const DEFAULT_LIMIT = 50;
@@ -70,6 +71,9 @@ export function createChatMessage(
   db.prepare(
     `INSERT INTO chat_messages (id, user_id, body, created_at, reply_to_id) VALUES (?, ?, ?, ?, ?);`,
   ).run(id, userId, trimmed, createdAt, replyTo);
+  // Claim any pasted/dropped image attachments so the startup cleanup doesn't
+  // purge them as orphans (mirrors dumps/comments/playlists).
+  linkAttachments(trimmed, id);
   return fetchMessage(id);
 }
 
@@ -115,6 +119,8 @@ export function updateChatMessage(
   }
   db.prepare(`UPDATE chat_messages SET body = ?, updated_at = ? WHERE id = ?;`)
     .run(trimmed, new Date().toISOString(), id);
+  // An edit may introduce a freshly pasted image; claim its attachment too.
+  linkAttachments(trimmed, id);
   return fetchMessage(id);
 }