fix: update error messages for task interruptions and refine document upload file size limits in English and Chinese translations

surfsense_backend/app/tasks/celery_tasks/stale_notification_cleanup_task.py

@@ -46,10 +46,9 @@ _redis_client: redis.Redis | None = None
 # Error messages shown to users when tasks are interrupted
 STALE_SYNC_ERROR_MESSAGE = "Sync was interrupted unexpectedly. Please retry."
 STALE_PROCESSING_ERROR_MESSAGE = (
-    "Processing was interrupted unexpectedly. Please retry."
+    "Syncing was interrupted unexpectedly. Please retry."
 )
 
-
 def get_redis_client() -> redis.Redis:
     """Get or create Redis client for heartbeat checking."""
     global _redis_client

surfsense_web/app/dashboard/[search_space_id]/documents/(manage)/components/DocumentTypeIcon.tsx

@@ -35,9 +35,9 @@ export function DocumentTypeChip({ type, className }: { type: string; className?
 
 	const chip = (
 		<span
-			className={`inline-flex items-center gap-1.5 rounded bg-muted/40 px-2 py-1 text-xs text-muted-foreground max-w-full overflow-hidden ${className ?? ""}`}
+			className={`inline-flex items-center gap-1.5 rounded-full bg-accent/80 px-2.5 py-1 text-xs font-medium text-accent-foreground/70 shadow-sm max-w-full overflow-hidden ${className ?? ""}`}
 		>
-			<span className="opacity-80 flex-shrink-0">{icon}</span>
+			<span className="flex-shrink-0">{icon}</span>
 			<span ref={textRef} className="truncate min-w-0">
 				{fullLabel}
 			</span>

surfsense_web/messages/en.json

@@ -376,7 +376,7 @@
 	"upload_documents": {
 		"title": "Upload Documents",
 		"subtitle": "Upload your files to make them searchable and accessible through AI-powered conversations.",
-		"file_size_limit": "Maximum file size: 50MB per file. Supported formats vary based on your ETL service configuration.",
+		"file_size_limit": "Maximum file size: 50MB per file.",
 		"upload_limits": "Upload limit: {maxFiles} files, {maxSizeMB}MB total.",
 		"drop_files": "Drop files here",
 		"drag_drop": "Drag & drop files here",

surfsense_web/messages/zh.json

@@ -360,7 +360,7 @@
 	"upload_documents": {
 		"title": "上传文档",
 		"subtitle": "上传您的文件，使其可通过 AI 对话进行搜索和访问。",
-		"file_size_limit": "最大文件大小：每个文件 50MB。支持的格式因您的 ETL 服务配置而异。",
+		"file_size_limit": "最大文件大小：每个文件 50MB。",
 		"upload_limits": "上传限制：最多 {maxFiles} 个文件，总大小不超过 {maxSizeMB}MB。",
 		"drop_files": "放下文件到这里",
 		"drag_drop": "拖放文件到这里",