Add error code in azfile error codes.go (Azure#23872)

* add error code in azfile error codes.go

* added test for limit exceeded

Author: tanyasethi-msft

sdk/storage/azfile/assets.json

@@ -2,5 +2,5 @@
   "AssetsRepo": "Azure/azure-sdk-assets",
   "AssetsRepoPrefixPath": "go",
   "TagPrefix": "go/storage/azfile",
-  "Tag": "go/storage/azfile_c4deb17f89"
+  "Tag": "go/storage/azfile_5bfa72cc2c"
 }

sdk/storage/azfile/fileerror/error_codes.go

@@ -91,6 +91,7 @@ const (
 	ShareDisabled                         Code = "ShareDisabled"
 	ShareHasSnapshots                     Code = "ShareHasSnapshots"
 	ShareNotFound                         Code = "ShareNotFound"
+	ShareSizeLimitReached                 Code = "ShareSizeLimitReached"
 	ShareSnapshotCountExceeded            Code = "ShareSnapshotCountExceeded"
 	ShareSnapshotInProgress               Code = "ShareSnapshotInProgress"
 	ShareSnapshotOperationNotSupported    Code = "ShareSnapshotOperationNotSupported"

sdk/storage/azfile/share/client_test.go

@@ -298,6 +298,36 @@ func (s *ShareRecordedTestsSuite) TestShareCreateNilMetadata() {
 	_require.Len(response.Metadata, 0)
 }
 
+func (s *ShareRecordedTestsSuite) TestShareSizeLimitReached() {
+	_require := require.New(s.T())
+	testName := s.T().Name()
+
+	svcClient, err := testcommon.GetServiceClient(s.T(), testcommon.TestAccountDefault, nil)
+	_require.NoError(err)
+
+	shareName := testcommon.GenerateShareName(testName)
+	shareClient := svcClient.NewShareClient(shareName)
+
+	quotaInGB := int32(1) // Set a 1 GB quota
+	_, err = shareClient.Create(context.Background(), &service.CreateShareOptions{
+		Quota: &quotaInGB,
+	})
+	defer testcommon.DeleteShare(context.Background(), _require, shareClient)
+	_require.NoError(err)
+
+	// Attempt to exceed the share's quota
+	dirClient := shareClient.NewDirectoryClient("testdir")
+	_, err = dirClient.Create(context.Background(), nil)
+	_require.NoError(err)
+
+	fileClient := dirClient.NewFileClient("largefile")
+	fileSize := int64(2 * 1024 * 1024 * 1024) // 2 GB file to exceed 1 GB quota
+	_, err = fileClient.Create(context.Background(), fileSize, nil)
+	_require.Error(err)
+
+	testcommon.ValidateFileErrorCode(_require, err, fileerror.ShareSizeLimitReached)
+}
+
 func (s *ShareRecordedTestsSuite) TestShareCreateWithSnapshotVirtualDirectoryAccess() {
 	_require := require.New(s.T())
 	testName := s.T().Name()