US 7 - As a user, I want to be able to pin a message so that I can retrieve it later

[BenjaminTanguay]

Story points: 13 points Risk: Medium Priority: Low

• [x] Add a pin icon to conversations that opens a new page to view pinned messages of that conversation #124
• [x] Add a place store the Boolean value of pinned messages in the local database #125
• [x] Add a bookmark icon to "in" conversation items #127
• [x] Add click listener to bookmark button - Subtask of #127 #128
• [x] Save the boolean value of "pinned" to the local database when bookmark icon is clicked on #135
• [x] Retrieve the pinned messages from the local database #138
• [x] Display the list of pinned messages in the new "Pinned Messages" activity #139
• [x] Make the pinned messages view scrollable #143
• [ ] BUG: Fix only one message can be sent #147
• [ ] Write test for setting pinned messages #169

Acceptance test:

[jaslatendresse]

Class diagram (click image and zoom in for better view)

[jaslatendresse]

Mock up