feat: implement global drop zone for file uploads across the application

- Introduced a new GlobalDropZone component to handle file drag-and-drop uploads, enhancing user experience.
- Updated dashboard and files pages to utilize the GlobalDropZone, allowing users to easily upload files by dragging them into designated areas.
- Added support for pasting images directly into the application, with success notifications for completed uploads.
- Enhanced localization by adding relevant messages for various languages in the translation files.

apps/web/messages/ko-KR.json

@@ -1440,7 +1440,12 @@
       "warning": "지금 닫으면 업로드가 취소되고 모든 진행 상황이 손실됩니다.",
       "continue": "업로드 계속",
       "cancel": "업로드 취소"
-    }
+    },
+    "globalDrop": {
+      "title": "업로드할 파일 드롭",
+      "description": "파일을 업로드하려면 놓으세요"
+    },
+    "pasteSuccess": "{count, plural, =1 {이미지가 성공적으로 붙여넣기 및 업로드되었습니다} other {# 개의 이미지가 성공적으로 붙여넣기 및 업로드되었습니다}}"
   },
   "users": {
     "modes": {
@@ -1526,4 +1531,4 @@
     "nameRequired": "이름은 필수입니다",
     "required": "이 필드는 필수입니다"
   }
-}
+}