* Added topics validation, fixed repo topics duplication (#4031)

Signed-off-by: Alexey Terentyev <axifnx@gmail.com>

* Added tests

Signed-off-by: Alexey Terentyev <axifnx@gmail.com>

* Fixed fmt

Signed-off-by: Alexey Terentyev <axifnx@gmail.com>

* Added comments to exported functions

Signed-off-by: Alexey Terentyev <axifnx@gmail.com>

* Deleted RemoveDuplicateTopics function

Signed-off-by: Alexey Terentyev <axifnx@gmail.com>

* Fixed messages

Signed-off-by: Alexey Terentyev <axifnx@gmail.com>

* Added migration

Signed-off-by: Alexey Terentyev <axifnx@gmail.com>

* fmt migration file

Signed-off-by: Alexey Terentyev <axifnx@gmail.com>

* fixed lint

Signed-off-by: Alexey Terentyev <axifnx@gmail.com>

* Added Copyright

Signed-off-by: Alexey Terentyev <axifnx@gmail.com>

* Added query solution for duplicates

Signed-off-by: Alexey Terentyev <axifnx@gmail.com>

* Fixed migration query

Signed-off-by: Alexey Terentyev <axifnx@gmail.com>

* Changed RegExp. Fixed migration

Signed-off-by: Alexey Terentyev <axifnx@gmail.com>

* fmt migration file

Signed-off-by: Alexey Terentyev <axifnx@gmail.com>

* Fixed test for changed regexp

Signed-off-by: Alexey Terentyev <axifnx@gmail.com>

* Removed validation log messages

Signed-off-by: Alexey Terentyev <axifnx@gmail.com>

* Renamed migration file

Signed-off-by: Alexey Terentyev <axifnx@gmail.com>

* Renamed validate function

Signed-off-by: Alexey Terentyev <axifnx@gmail.com>

- Fix typo that caused Gogs hooks to be created as Gitea hooks.
- Fix typo that caused Gogs hooks to be duplicated upon edit (though this bug was masked by the previous one).

Signed-off-by: Russell Aunger <rba@live.com>

* Change parsing of postgresql settings

Fix #4200

* Add copyright

* update postgresql connection string

* add tests

* Fix milestone appliance
Fix missing permission check

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

* Fix comment

* Add Gitea copyright line

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

* fixes a warning remaining from #4010 and #4220

* fix not respecting landing page setting

* fmt

* add landing page test

Fix all the resting errors to have a valid swagger file.

They are still some warnings but nothing blocking.

Doing so I found that some request still misses son parameters for some POST/PUT/PATCH request. This means the a client generated from the swagger file will not work completely. 

Fix #4088 by activating validation in drone
Should fix #4010.

Signed-off-by: Alexey Terentyev <axifnx@gmail.com>

Message given when password was too short was incorrectly spelled and was not clear enough.

Edit example of `./gitea dump` to include -c option to pass app.ini

Signed-off-by: Jesse Lucas <jesse@jesselucas.com>

* Improve contributing guidelines for security

The 'above the fold' space is very important, it seems possibly wasted with screenshots which aren't legible without enlarging.

This is a proposal to move them down.

Fix incorrect tmpl in oauth when we have a custom authorize url. The tmpl will append an additional character "v" every time we save the settings.