* DBContext is just a Context
This PR removes some of the specialness from the DBContext and makes it context
This allows us to simplify the GetEngine code to wrap around any context in future
and means that we can change our loadRepo(e Engine) functions to simply take contexts.
Signed-off-by: Andrew Thornton <art27@cantab.net>
* fix unit tests
Signed-off-by: Andrew Thornton <art27@cantab.net>
* another place that needs to set the initial context
Signed-off-by: Andrew Thornton <art27@cantab.net>
* avoid race
Signed-off-by: Andrew Thornton <art27@cantab.net>
* change attachment error
Signed-off-by: Andrew Thornton <art27@cantab.net>
* move all mail related codes from models to modules/mailer
* fix lint
* use DBContext instead Engine
* use WithContext not WithEngine
* Use DBContext instead of Engine
* don't use defer when sess.Close()
* move DBContext to context.go and add some methods
* move mailer from modules/ to services
* fix lint
* fix tests
* fix fmt
* add gitea copyright
* fix tests
* don't expose db functions
* make code clear
* add DefaultDBContext
* fix build
* fix bug
