feat: Add database object models and repositories for Activity, Company, Customer, Project, TimeEntry, and User with GORM integration

backend/cmd/api/main.go

@@ -7,8 +7,10 @@ import (
 	"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"
+	_ "gorm.io/driver/postgres"
+	// GORM IMPORTS MARKER
 )
 
 // @title Time Tracker API
@@ -28,6 +30,16 @@ func helloHandler(c *gin.Context) {
 }
 
 func main() {
+
+	db, _ := db.NewDatasourceContainer(db.DatabaseConfig{
+		Host:     "localhost",
+		Port:     5432,
+		User:     "timetracker",
+		Password: "timetracker",
+		DBName:   "timetracker",
+		SSLMode:  "disable",
+	})
+
 	r := gin.Default()
 
 	r.GET("/", helloHandler)