feat(frontend): align related component element and resize boxes messages
This Closes #651 (closed), #659 (closed)
- success message is in long size.
- info messages are in small size.
- warning messages are in small size except "Unreachable".
- error messages are in long size.
Abort ternaire pattern technic inside [ngClass] inside message.component.html component due to awkward bug.
Edited by gregoire maria