* PLT-5277 - Adjusting textbox on tablet view
* PLT-5277 - Adjusting text area on mobile view
* PLT-5097 - Updating styles for remove image
* PLT-5217 - Updating styles for mobile code block
* PLT-5470 - Timestamps not visible on dark theme
* Implement POST /posts endpoint for APIv4
* Implement GET /channels/{channel_id}/posts endpoint for APIv4
* Implement GET /posts/{post_id} endpoint for APIv4
* Implement GET /posts/{post_id}/thread endpoint for APIv4
* Skip team get if it's a DM channel in handlePostEvents
* PLT-5277 - Adjusting textbox on tablet view
* PLT-5277 - Adjusting text area on mobile view
* PLT-5097 - Updating styles for remove image
* PLT-5217 - Updating styles for mobile code block
* Adding go vet to the api package
* Adding go vet to app package
* Adding go vet to manualtesting package
* Adding go vet to the model package
* Adding go vet to the store dir
* Adding go vet to utils package
* Adding missing dirs with go files
* Fixing up makefile
* Fixing up makefile
* Removing root dir
* added get user by username endpoint
* added get user by username unit test and driver
* changed username length to 22 characters max
* changed Params to UserName to Username
* reorganized get user by username and get user by email formatting in model/client4
* Implement GET /channels/{channel_id}/members
* Implement GET /channels/{channel_id}/members/{user_id} endpoint for APIv4
* Implement /users/{user_id}/teams/{team_id}/channels/members endpoint for APIv4
* Fix unit test
* Implement GET /teams/{team_id} endpoint for APIv4
* Implement GET /users/{user_id}/teams endpoint for APIv4
* Implement GET /teams/{team_id}/members/{user_id} endpoint for APIv4
* added get user by email endpoint for APIv4
* added get user by email endpoint unit test and driver
* removed the appended return of user ids on logout
* Added RequireEmail to validate user email. Also updated the get user by email endpoint and unit test
webapp/utils/utils.jsx got big and that caused a potential circular
dependency with webapp/stores/team_store.jsx. This change solves the
issue by introducing webapp/utils/url.jsx and moving URL-related
functions, which is not likely to depend on actions and stores, from
webapp/utils/utils.jsx.
