fix: resolve lint issues in handlers and middleware

internal/handlers/repo_url_validation_test.go

@@ -1,6 +1,10 @@
-package handlers
+package handlers_test
 
-import "testing"
+import (
+	"testing"
+
+	"git.eeqj.de/sneak/upaas/internal/handlers"
+)
 
 func TestValidateRepoURL(t *testing.T) {
 	t.Parallel()
@@ -43,13 +47,13 @@ func TestValidateRepoURL(t *testing.T) {
 		t.Run(tc.name, func(t *testing.T) {
 			t.Parallel()
 
-			err := validateRepoURL(tc.url)
+			err := handlers.ValidateRepoURLForTest(tc.url)
 			if tc.wantErr && err == nil {
-				t.Errorf("validateRepoURL(%q) = nil, want error", tc.url)
+				t.Errorf("ValidateRepoURLForTest(%q) = nil, want error", tc.url)
 			}
 
 			if !tc.wantErr && err != nil {
-				t.Errorf("validateRepoURL(%q) = %v, want nil", tc.url, err)
+				t.Errorf("ValidateRepoURLForTest(%q) = %v, want nil", tc.url, err)
 			}
 		})
 	}