* Added user language setting

* Added translation string for setting

* Fixed import order + typo

* improved checking if the user has a language saved in the db

* The current saved language is now set a default inside the dropdown

* fmt

* When a user signs in and doesn't have a language saved, the current browser language is saved

* updated gitea-sdk

* Merge branch 'master' of https://github.com/go-gitea/gitea into save-user-language

# Conflicts:
#	models/migrations/migrations.go
#	models/migrations/v62.go

* Made tests work again

* trigger CI

* trigger CI

* fmt

* re-trigger that FUCKING CI SO IT REALLY PICKS UP THE LATEST COMMIT ISTEAD OF PREDENDING TO DO SO

* re-trigger that FUCKING CI SO IT REALLY PICKS UP THE LATEST COMMIT ISTEAD OF PREDENDING TO DO SO

* When loggin in, only the language col gets updated instead of everything

* Started adding deadline to ui

* Implemented basic issue due date managing

* Improved UI for due date managing

* Added at least write access to the repo in order to modify issue due dates

* Ui improvements

* Added issue comments creation when adding/modifying/removing a due date

* Show due date in issue list

* Added api support for issue due dates

* Fixed lint suggestions

* Added deadline to sdk

* Updated css

* Added support for adding/modifiying deadlines for pull requests via api

* Fixed comments not created when updating or removing a deadline

* update sdk (will do properly once go-gitea/go-sdk#103 is merged)

* enhanced updateIssueDeadline

* Removed unnessecary Issue.DeadlineString

* UI improvements

* Small improvments to comment creation
+ ui & validation improvements

* Check if an issue is overdue is now a seperate function

* Updated go-sdk with govendor as it was merged

* Simplified isOverdue method

* removed unessecary deadline to 0 set

* Update swagger definitions

* Added missing return

* Added an explanary comment

* Improved updateIssueDeadline method so it'll only update `deadline_unix`

* Small changes and improvements
* no need to explicitly load the issue when updating a deadline, just use whats already there
* small optimisations

* Added check if a deadline was modified before updating it

* Moved comment creating logic into its own function

* Code cleanup for creating deadline comment

* locale improvement

* When modifying a deadline, the old deadline is saved with the comment

* small improvments to xorm session handling when updating an issue deadline
+ style nitpicks

* style nitpicks

* Moved checking for if the user has write acces to middleware

* Show total tracked time in issue and milestone list
Show total tracked time at issue page

Signed-off-by: Jonas Franz <info@jonasfranz.software>

* Optimizing TotalTimes by using SumInt

Signed-off-by: Jonas Franz <info@jonasfranz.software>

* Fixing wrong total times for milestones caused by a missing JOIN
Adding unit tests for total times

Signed-off-by: Jonas Franz <info@jonasfranz.software>

* Logging error instead of ignoring it

Signed-off-by: Jonas Franz <info@jonasfranz.software>

* Correcting spelling mistakes

Signed-off-by: Jonas Franz <info@jonasfranz.software>

* Change error message to a short version

Signed-off-by: Jonas Franz <info@jonasfranz.software>

* Add error handling to TotalTimes
Add variable for totalTimes

Signed-off-by: Jonas Franz <info@jonasfranz.de>

* Introduce TotalTrackedTimes as variable of issue
Load TotalTrackedTimes by loading attributes of IssueList
Load TotalTrackedTimes by loading attributes of single issue
Add Sec2Time as helper to use it in templates

Signed-off-by: Jonas Franz <info@jonasfranz.software>

* Fixed test + gofmt

Signed-off-by: Jonas Franz <info@jonasfranz.software>

* Load TotalTrackedTimes via MilestoneList instead of single requests

Signed-off-by: Jonas Franz <info@jonasfranz.software>

* Add documentation for MilestoneList

Signed-off-by: Jonas Franz <info@jonasfranz.software>

* Add documentation for MilestoneList

Signed-off-by: Jonas Franz <info@jonasfranz.software>

* Fix test

Signed-off-by: Jonas Franz <info@jonasfranz.software>

* Change comment from SQL query to description

Signed-off-by: Jonas Franz <info@jonasfranz.software>

* Fix unit test by using int64 instead of int

Signed-off-by: Jonas Franz <info@jonasfranz.software>

* Fix unit test by using int64 instead of int

Signed-off-by: Jonas Franz <info@jonasfranz.software>

* Check if timetracker is enabled

Signed-off-by: Jonas Franz <info@jonasfranz.software>

* Fix test by enabling timetracking

Signed-off-by: Jonas Franz <info@jonasfranz.de>

* Start improving English grammar and consistency.

* Apply review comments, push translation further.

* Additional review changes; expand translation.

* Undo team/organization change, further translation.

* Add site administration; review comments; merge.

* Update hardcoded branch protection string tests.

* Update hardcoded branch deletion string test.

* Update another hardcoded translation string test.

* Add my nickname to the list of translators.

* Implement @lafriks review comments.

* Remove (now) unused branch deletion warnings.

* Remove (now) unused branch deletion warnings.

* add topic models and unit tests

* fix comments

* fix comment

* add the UI to show or add topics for a repo

* show topics on repositories list

* fix test

* don't show manage topics link when no permission

* use green basic as topic label

* fix topic label color

* remove trace content

* remove debug function