POR-22607: Retry attachment uploads and filter transient S3 network Sentry noise

Add up to 3 attempts in uploadAttachmentHandler for signed-url fetch and
Supabase storage PUT failures. Filter client-side Sentry noise for transient
RequestError/send-request-failed patterns during image uploads.

Co-authored-by: Neil Raina <makeitraina@users.noreply.github.com>

Author: cursoragent

src/instrumentation-client.ts

@@ -33,7 +33,12 @@ if (dsn) {
       //   }),
     ],
 
-    ignoreErrors: [/fetch failed/i, /failed to fetch/i],
+    ignoreErrors: [
+      /fetch failed/i,
+      /failed to fetch/i,
+      /RequestError: send request failed/i,
+      /S3 image upload failed/i,
+    ],
 
     beforeSend(event) {
       if (!isProd && event.type === undefined) {

src/utils/attachmentUtils.ts

@@ -22,6 +22,8 @@ const buildFilePath = (
   return `/${workspaceId}/templates${entityId ? `/${entityId}` : ''}`
 }
 
+const UPLOAD_MAX_ATTEMPTS = 3
+
 export const uploadAttachmentHandler = async (
   file: File,
   token: string,
@@ -31,25 +33,27 @@ export const uploadAttachmentHandler = async (
   parentTaskId?: string,
 ): Promise<string | undefined> => {
   const supabaseActions = new SupabaseActions()
-
   const fileName = generateRandomString(file.name)
-  const signedUrl: ISignedUrlUpload = await getSignedUrlUpload(
-    token,
-    fileName,
-    buildFilePath(workspaceId, type, entityId, parentTaskId),
-  )
+  const storagePath = buildFilePath(workspaceId, type, entityId, parentTaskId)
 
-  const { filePayload, error } = await supabaseActions.uploadAttachment(file, signedUrl, entityId)
+  for (let attempt = 1; attempt <= UPLOAD_MAX_ATTEMPTS; attempt++) {
+    try {
+      const signedUrl: ISignedUrlUpload = await getSignedUrlUpload(token, fileName, storagePath)
+      const { filePayload, error } = await supabaseActions.uploadAttachment(file, signedUrl, entityId)
 
-  if (filePayload) {
-    const url = await getSignedUrlFile(token ?? '', filePayload?.filePath ?? '')
-    return url
-  }
+      if (filePayload) {
+        return getSignedUrlFile(token ?? '', filePayload.filePath ?? '')
+      }
 
-  if (error) {
-    console.error('error uploading file :', error)
-    return Promise.reject(new Error('File upload failed'))
+      if (error) {
+        console.error(`Upload attempt ${attempt}/${UPLOAD_MAX_ATTEMPTS} failed:`, error)
+      }
+    } catch (error) {
+      console.error(`Upload attempt ${attempt}/${UPLOAD_MAX_ATTEMPTS} failed:`, error)
+    }
   }
+
+  return Promise.reject(new Error('File upload failed'))
 }
 
 export const deleteEditorAttachmentsHandler = async (