Updated design of object details panel (#1637)

- Removed old references to object details
- Created new Tags edit module

Signed-off-by: Benjamin Perez <benjamin@bexsoft.net>

Co-authored-by: Benjamin Perez <benjamin@bexsoft.net>

models/bucket_object.go

@@ -37,6 +37,9 @@ type BucketObject struct {
 	// content type
 	ContentType string `json:"content_type,omitempty"`
 
+	// etag
+	Etag string `json:"etag,omitempty"`
+
 	// expiration
 	Expiration string `json:"expiration,omitempty"`