Fix SCUM config manifest refresh

platform/service/resources.go

@@ -812,10 +812,14 @@ func (svc *CoreService) upsertLatestGamePlugin(plugin domain.GamePlugin) (domain
 		}
 	}
 	if current.ID != "" && !domain.GamePluginIsNewer(plugin, current) {
-		if err := svc.pruneOlderGamePluginVersions(current, matched); err != nil {
-			return domain.GamePlugin{}, err
+		// Re-registering the same stable manifest ID must refresh its declarative
+		// contract; file targets and action assets can be corrected in place.
+		if current.ID != plugin.ID || domain.CompareGamePluginVersions(plugin.Version, current.Version) != 0 {
+			if err := svc.pruneOlderGamePluginVersions(current, matched); err != nil {
+				return domain.GamePlugin{}, err
+			}
+			return domain.CopyGamePlugin(current), nil
 		}
-		return domain.CopyGamePlugin(current), nil
 	}
 
 	if _, err := svc.store.GamePlugins().Get(plugin.ID); err == nil {

platform/service/resources_test.go

@@ -2011,6 +2011,35 @@ func TestCoreServiceUpsertsDuplicateGamePluginManifest(t *testing.T) {
 	}
 }
 
+func TestCoreServiceRefreshesSameVersionPluginManifestDeclarations(t *testing.T) {
+	svc := newTestCoreService()
+	registration := validPluginManifestRegistration()
+	registration.Manifest.FileWorkspace = domain.PluginFileWorkspace{
+		DefaultDirectoryKey: "config",
+		Directories:         []domain.PluginLogicalDirectory{{Key: "config", Label: "配置", Scope: "config"}},
+		Files:               []domain.PluginLogicalFile{{Key: "settings", DirectoryKey: "config", Label: "Settings.ini", Kind: "config", Editable: true}},
+	}
+	if _, err := svc.RegisterGamePluginManifest(registration); err != nil {
+		t.Fatalf("register legacy manifest: %v", err)
+	}
+
+	registration.Manifest.FileWorkspace.Files[0].TargetKey = "SCUM/Saved/Config/WindowsServer/ServerSettings.ini"
+	refreshed, err := svc.RegisterGamePluginManifest(registration)
+	if err != nil {
+		t.Fatalf("refresh same-version manifest: %v", err)
+	}
+	if len(refreshed.FileWorkspace.Files) != 1 || refreshed.FileWorkspace.Files[0].TargetKey != "SCUM/Saved/Config/WindowsServer/ServerSettings.ini" {
+		t.Fatalf("expected same-version manifest declaration to refresh, got %+v", refreshed.FileWorkspace)
+	}
+	stored, err := svc.store.GamePlugins().Get(registration.Manifest.ID)
+	if err != nil {
+		t.Fatalf("load refreshed manifest: %v", err)
+	}
+	if stored.FileWorkspace.Files[0].TargetKey != refreshed.FileWorkspace.Files[0].TargetKey {
+		t.Fatalf("expected stored manifest target to refresh, stored=%+v refreshed=%+v", stored.FileWorkspace, refreshed.FileWorkspace)
+	}
+}
+
 func TestCoreServiceKeepsOnlyLatestPluginVersionAndMigratesReferences(t *testing.T) {
 	svc := newTestCoreService()
 	stale := validPluginManifestRegistration()