feat: gitea: vendor + fix heatmap

package/gitea/source/modules/setting/database_sqlite.go

@@ -0,0 +1,15 @@
+//go:build sqlite
+
+// Copyright 2014 The Gogs Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package setting
+
+import (
+	_ "github.com/mattn/go-sqlite3"
+)
+
+func init() {
+	EnableSQLite3 = true
+	SupportedDatabaseTypes = append(SupportedDatabaseTypes, "sqlite3")
+}