* 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

when you use gitea as OAuth2 provider, the /api/v1/user should return
user primary email as identifier, which is unique in OAuth2 clients.

this patch use convert.ToUser replace all u.APIFormat in api requests,
return primary email when caller is yourself or admin.

* move sdk structs to moduels/structs

* fix tests

* fix fmt

* fix swagger

* fix vendor

Signed-off-by: jolheiser <john.olheiser@gmail.com>

* New API routes added

* Comments added

* Build fix

* swagger_v1_json.tmpl without new line character

* Typo fix

* Code review changes

* Code review changes

* Add copyright

* Add copyright

* Add copyright

* Update per @lafriks feedback

* Update org.go

* Update user.go

* Update user.go

* make fmt

* Fix Swagger JSON.

Remove unnecessary schema references for the forbidden and empty responses

Signed-off-by: Andrew Thornton <art27@cantab.net>

* Fix swagger API for CreateAccessToken

* Fix admin create org swagger

* Fix swagger for adminCreateRepo

* More swagger fixes

Set int64 format for those which are int64
Some more form fixes

* Fix swagger description of GET /repos/{owner}/{repo}/pulls

* Change EncodePasswd to HashPassword

* Create test+benchmark for HashPassword

* Delete a user's public key via admin api

* Test admin ssh endpoint for creating a new ssh key

* Adapt public ssh key test to also test the delete operation

* Test that deleting a missing key will result in a 404

* Test that a normal user can't delete another user's ssh key

* Make DeletePublicKey return err

* Update swagger doc

* Update swagger documentation

Add docs for missing endpoints
Add documentation for request parameters
Make parameter naming consistent
Fix response documentation

* Restore delete comments

* Add swagger comment for adminCreateOrg

* Add swagger comment for admin route

* add hook swagger doc

* Add tags

* Add auth

* Fix name of responses

* Edit name method

* Update vendor

* make generate-swagger

* Remove unused custom-alphabet feature of random string generator

Fix random string generator

Random string generator should return error if it fails to read random data via crypto/rand

* Fixes variable (un)initialization mixed assign
Update test GetRandomString

From code.gitea.io/go-sdk/gitea
  To code.gitea.io/sdk/gitea

- Update import paths from github.com/go-gitea to code.gitea.io
- Fix import path for travis

See https://docs.travis-ci.com/user/languages/go#Go-Import-Path

- Fix go-gogs-client#10
- Related to #809