refactor: use dependency injection in backend

backend/internal/bootstrap/application_images_bootstrap.go

@@ -0,0 +1,28 @@
+package bootstrap
+
+import (
+	"github.com/stonith404/pocket-id/backend/internal/common"
+	"github.com/stonith404/pocket-id/backend/internal/utils"
+	"log"
+	"os"
+)
+
+func initApplicationImages() {
+	dirPath := common.EnvConfig.UploadPath + "/application-images"
+
+	files, err := os.ReadDir(dirPath)
+	if err != nil && !os.IsNotExist(err) {
+		log.Fatalf("Error reading directory: %v", err)
+	}
+
+	// Skip if files already exist
+	if len(files) > 1 {
+		return
+	}
+
+	// Copy files from source to destination
+	err = utils.CopyDirectory("./images", dirPath)
+	if err != nil {
+		log.Fatalf("Error copying directory: %v", err)
+	}
+}