fix: remove email validation from SMTP username field in email notifi…

…cation form schema

fix: filter out empty email message ids for setting email references …

…headers.

chore: adds debug logs.

fix: regression in sso login caused due to attempting in hiding clien…

…t secret in the API response. Resolves #21

fix: handle null user last active time when marking agents offline.

fix: private message sent as reply

fix: message bubble styling for better text wrapping

fix: mark conversation as read when messages are already cached

feat: agent availability status

New columns in users table to store user availability status.

Websocket pings sets the last active at timestamp, once user stops sending pings (on disconnect) after 5 minutes the user availalbility status changes to offline.

Detects auto away by checking for mouse, keyboard events and sets user status to away.

User can also set their status to away manually from the sidebar.

Migrations for v0.3.0

Minor visual fixes.

Bump version in package.json

feat: implement app update checker and UI notification

fix: goreleaser