extended message attachments
Uploading Attachments is now working
message attachment delete works
extended the message checklist logic
extended the checklists for the message system
checklist works now
started to implement the contacts management
extended contacts management
review
review & doku fixes
review
review
code review, minor format & doku fixes
extended contacts
extended the contact manager
implemented a save request for the contact
changed the title structure
extended the contact management
extended message system, improved delete
extended message model