V2 alpha - initial version (#172)

Initial alpha codebase for version 2 of WireGuard Portal.
This version is considered unstable and incomplete (for example, no public REST API)! 
Use with care!


Fixes/Implements the following issues:
 - OAuth support #154, #1 
 - New Web UI with internationalisation support #98, #107, #89, #62
 - Postgres Support #49 
 - Improved Email handling #47, #119 
 - DNS Search Domain support #46 
 - Bugfixes #94, #48 

---------

Co-authored-by: Fabian Wechselberger <wechselbergerf@hotmail.com>

internal/adapters/database_integration_test.go

@@ -0,0 +1,43 @@
+//go:build integration
+
+package adapters
+
+import (
+	"database/sql"
+	"fmt"
+
+	"github.com/glebarez/sqlite"
+	"github.com/stretchr/testify/assert"
+	"gorm.io/gorm"
+
+	"testing"
+)
+
+func tempSqliteDb(t *testing.T) *gorm.DB {
+
+	// github.com/mattn/go-sqlite3
+	db, err := gorm.Open(sqlite.Open("file::memory:?cache=shared"), &gorm.Config{})
+	if err != nil {
+		t.Fatal(err)
+	}
+	return db
+}
+
+func Test_sqlRepo_migrate(t *testing.T) {
+	db := tempSqliteDb(t)
+
+	r := SqlRepo{db: db}
+
+	err := r.migrate()
+	assert.NoError(t, err)
+
+	// check result
+	var sqlStatement []sql.NullString
+	db.Raw("SELECT sql FROM sqlite_master").Find(&sqlStatement)
+	fmt.Println("Table Schemas:")
+	for _, stm := range sqlStatement {
+		if stm.Valid {
+			fmt.Println(stm.String)
+		}
+	}
+}