Implement saving and loading drafts
Automatically save the unsent message text as draft when ConversationPage
is destroyed, and load it when the page is created.
Fixes #178 (closed)
Also fix pinning to use session ID instead of QML model index.
Automatically save the unsent message text as draft when ConversationPage
is destroyed, and load it when the page is created.
Fixes #178 (closed)
Also fix pinning to use session ID instead of QML model index.