feat: Add authentication DTOs and setup API routes for user and activity management

backend/cmd/api/main.go

@@ -9,47 +9,62 @@ import (
 	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/api/routes"
 	"github.com/timetracker/backend/internal/models"
 	_ "gorm.io/driver/postgres"
 	// GORM IMPORTS MARKER
 )
 
-// @title Time Tracker API
-// @version 1.0
-// @description This is a simple time tracker API.
-// @host localhost:8080
-// @BasePath /
+//	@title						Time Tracker API
+//	@version					1.0
+//	@description				This is a simple time tracker API.
+//	@host						localhost:8080
+//	@BasePath					/api
+//	@securityDefinitions.apikey	BearerAuth
+//	@in							header
+//	@name						Authorization
 
-// @Summary Say hello
-// @Description Get a hello message
-// @ID hello
-// @Produce  plain
-// @Success 200 {string} string "Hello from the Time Tracker Backend!"
-// @Router / [get]
+//	@x-extension	ulid.ULID string
+
+//	@Summary		Say hello
+//	@Description	Get a hello message
+//	@ID				hello
+//	@Produce		plain
+//	@Success		200	{string}	string	"Hello from the Time Tracker Backend!"
+//	@Router			/ [get]
 func helloHandler(c *gin.Context) {
 	c.String(http.StatusOK, "Hello from the Time Tracker Backend!")
 }
 
 func main() {
-
+	// Configure database
 	dbConfig := models.DatabaseConfig{
 		Host:     "localhost",
 		Port:     5432,
 		User:     "postgres",
 		Password: "password",
 		DBName:   "mydatabase",
-		SSLMode:  "disable", // Für Entwicklungsumgebung
+		SSLMode:  "disable", // For development environment
 	}
 
-	// Datenbank initialisieren
+	// Initialize database
 	if err := models.InitDB(dbConfig); err != nil {
-		log.Fatalf("Fehler bei der DB-Initialisierung: %v", err)
+		log.Fatalf("Error initializing database: %v", err)
 	}
+
+	// Create Gin router
 	r := gin.Default()
 
+	// Basic route for health check
 	r.GET("/", helloHandler)
+
+	// Setup API routes
+	routes.SetupRouter(r)
+
+	// Swagger documentation
 	r.GET("/swagger/*any", ginSwagger.WrapHandler(swaggerFiles.Handler))
 
+	// Start server
 	fmt.Println("Server listening on port 8080")
-	r.Run(":8080") // Use Gin's Run method
+	r.Run(":8080")
 }