refactor: Remove unused entity and datasource files; add AuthDto for authentication, simplification

backend/cmd/api/main.go

@@ -2,13 +2,14 @@ package main
 
 import (
 	"fmt"
+	"log"
 	"net/http"
 
 	"github.com/gin-gonic/gin"
 	swaggerFiles "github.com/swaggo/files"
 	ginSwagger "github.com/swaggo/gin-swagger"
 	_ "github.com/timetracker/backend/docs" // This line is important for swag to work
-	"github.com/timetracker/backend/internal/infrastructure/persistence/db"
+	"github.com/timetracker/backend/internal/models"
 	_ "gorm.io/driver/postgres"
 	// GORM IMPORTS MARKER
 )
@@ -31,15 +32,19 @@ func helloHandler(c *gin.Context) {
 
 func main() {
 
-	db, _ := db.NewDatasourceContainer(db.DatabaseConfig{
+	dbConfig := models.DatabaseConfig{
 		Host:     "localhost",
 		Port:     5432,
-		User:     "timetracker",
-		Password: "timetracker",
-		DBName:   "timetracker",
-		SSLMode:  "disable",
-	})
+		User:     "postgres",
+		Password: "password",
+		DBName:   "mydatabase",
+		SSLMode:  "disable", // Für Entwicklungsumgebung
+	}
 
+	// Datenbank initialisieren
+	if err := models.InitDB(dbConfig); err != nil {
+		log.Fatalf("Fehler bei der DB-Initialisierung: %v", err)
+	}
 	r := gin.Default()
 
 	r.GET("/", helloHandler)