fix(tests): update import handler test to use temporary directory for Caddyfile path

backend/internal/api/routes/routes_import_contract_test.go

@@ -1,6 +1,7 @@
 package routes_test
 
 import (
+	"path/filepath"
 	"testing"
 
 	"github.com/gin-gonic/gin"
@@ -12,9 +13,11 @@ import (
 func TestRegisterImportHandler_StrictRouteMatrix(t *testing.T) {
 	gin.SetMode(gin.TestMode)
 	db := setupTestImportDB(t)
+	tempDir := t.TempDir()
+	importCaddyfilePath := filepath.Join(tempDir, "import", "Caddyfile")
 
 	router := gin.New()
-	routes.RegisterImportHandler(router, db, config.Config{JWTSecret: "test-secret"}, "echo", "/tmp", "/import/Caddyfile")
+	routes.RegisterImportHandler(router, db, config.Config{JWTSecret: "test-secret"}, "echo", tempDir, importCaddyfilePath)
 
 	assertStrictMethodPathMatrix(t, router.Routes(), backendImportRouteMatrix(), "import")
 }