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/user_heatmap_test.go

@@ -0,0 +1,33 @@
+// Copyright 2018 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.package models
+
+package models
+
+import (
+	"github.com/stretchr/testify/assert"
+	"testing"
+)
+
+func TestGetUserHeatmapDataByUser(t *testing.T) {
+	// Prepare
+	assert.NoError(t, PrepareTestDatabase())
+
+	// Insert some action
+	user := AssertExistsAndLoadBean(t, &User{ID: 2}).(*User)
+
+	// get the action for comparison
+	actions, err := GetFeeds(GetFeedsOptions{
+		RequestedUser:    user,
+		RequestingUserID: user.ID,
+		IncludePrivate:   true,
+		OnlyPerformedBy:  false,
+		IncludeDeleted:   true,
+	})
+	assert.NoError(t, err)
+
+	// Get the heatmap and compare
+	heatmap, err := GetUserHeatmapDataByUser(user)
+	assert.NoError(t, err)
+	assert.Equal(t, len(actions), len(heatmap))
+}