fix(nbstore): improve blob size error handling with human-readable limit (#12027)

Closes: [BS-3332](https://linear.app/affine-design/issue/BS-3332/错误信息)

<!-- This is an auto-generated comment: release notes by coderabbit.ai -->
## Summary by CodeRabbit

- **Bug Fixes**
	- Improved error messages when file uploads exceed the allowed size, now showing the maximum file size limit in a human-readable format.
	- Enhanced status updates for oversized files by displaying clear error messages during blob uploads.
- **Style**
	- Error messages for file size limits are now more user-friendly and informative.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

packages/common/nbstore/src/sync/blob/peer.ts

@@ -185,8 +185,7 @@ export class BlobSyncPeer {
           this.status.remoteOverCapacity();
           this.status.blobError(blob.key, 'Remote storage over capacity');
         } else if (err instanceof OverSizeError) {
-          this.status.blobOverSize(blob.key);
-          this.status.blobError(blob.key, 'Blob size too large');
+          this.status.blobOverSizeWithError(blob.key, err.message);
         } else {
           this.status.blobError(
             blob.key,
@@ -445,7 +444,6 @@ class BlobSyncPeerStatus {
     if (deleted) {
       this.statusUpdatedSubject$.next(blobId);
     }
-    this.blobErrorFree(blobId);
   }
 
   blobWillUpload(blobId: string) {
@@ -517,6 +515,12 @@ class BlobSyncPeerStatus {
     this.statusUpdatedSubject$.next(blobId);
   }
 
+  blobOverSizeWithError(blobId: string, errorMessage: string) {
+    this.overSize.add(blobId);
+    this.error.set(blobId, errorMessage);
+    this.statusUpdatedSubject$.next(blobId);
+  }
+
   blobErrorFree(blobId: string) {
     let deleted = false;
     deleted = this.error.delete(blobId) || deleted;