User action heatmap (#5131)

* Added basic heatmap data

* Added extra case for sqlite

* Built basic heatmap into user profile

* Get contribution data from api & styling

* Fixed lint & added extra group by statements for all database types

* generated swagger spec

* generated swagger spec

* generated swagger spec

* fixed swagger spec

* fmt

* Added tests

* Added setting to enable/disable user heatmap

* Added locale for loading text

* Removed UseTiDB

* Updated librejs & moment.js

* Fixed import order

* Fixed heatmap in postgresql

* Update docs/content/doc/advanced/config-cheat-sheet.en-us.md

Co-Authored-By: kolaente <konrad@kola-entertainments.de>

* Added copyright header

* Fixed a bug to show the heatmap for the actual user instead of the currently logged in

* Added integration test for heatmaps

* Added a heatmap on the dashboard

* Fixed timestamp parsing

* Hide heatmap on mobile

* optimized postgresql group by query

* Improved sqlite group by statement

models/unit_tests.go

@@ -48,6 +48,7 @@ func MainTest(m *testing.M, pathToGiteaRoot string) {
 	setting.RunUser = "runuser"
 	setting.SSH.Port = 3000
 	setting.SSH.Domain = "try.gitea.io"
+	setting.UseSQLite3 = true
 	setting.RepoRootPath, err = ioutil.TempDir(os.TempDir(), "repos")
 	if err != nil {
 		fatalTestError("TempDir: %v\n", err)