Improved performance of global search

Improved loading time of filter views

Improved performance of chats list update in WhatsApp account display

Message templates are now visible per role (owner, admin can see all templaces, the rest of roles can see own templates only)

"All chats" made default for all users after registration (insteaf of "Assigned to me")

Fixed incorrect display of activity entries when loading chat history

Fixed incorrect "closed" entry in chat activity for "re-open" action