fix: preserve plugins with empty config using targeted approach

src/utils/producer.ts

@@ -14,7 +14,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-import { clean,type ICleanerOptions } from 'fast-clean';
+import { clean, type ICleanerOptions } from 'fast-clean';
 import { produce } from 'immer';
 import { pipe } from 'rambdax';
 
@@ -50,6 +50,45 @@ export const produceRmDoubleUnderscoreKeys = produce((draft) => {
   rmDoubleUnderscoreKeys(draft);
 });
 
+// Preserve plugin entries with empty configs before cleaning
+// eslint-disable-next-line @typescript-eslint/no-explicit-any
+export const producePreservePlugins = produce((draft: any) => {
+  if (draft.plugins && typeof draft.plugins === 'object') {
+    // Mark plugin configs to preserve them from being cleaned
+    Object.keys(draft.plugins).forEach((pluginName) => {
+      const config = draft.plugins[pluginName];
+      if (
+        config &&
+        typeof config === 'object' &&
+        !Array.isArray(config) &&
+        Object.keys(config).length === 0
+      ) {
+        // Add a marker that will be removed later
+        draft.plugins[pluginName] = { __preserve: true };
+      }
+    });
+  }
+});
+
+// Remove the preserve markers after cleaning
+// eslint-disable-next-line @typescript-eslint/no-explicit-any
+export const produceRemovePreserveMarkers = produce((draft: any) => {
+  if (draft.plugins && typeof draft.plugins === 'object') {
+    Object.keys(draft.plugins).forEach((pluginName) => {
+      const config = draft.plugins[pluginName];
+      if (
+        config &&
+        typeof config === 'object' &&
+        config.__preserve === true &&
+        Object.keys(config).length === 1
+      ) {
+        // Restore to empty object
+        draft.plugins[pluginName] = {};
+      }
+    });
+  }
+});
+
 /**
  * FIXME: type error
  */
@@ -64,7 +103,9 @@ export const pipeProduce = (...funcs: ((a: any) => unknown)[]) => {
         ...fs,
         produceRmDoubleUnderscoreKeys,
         produceTime,
-        produceDeepCleanEmptyKeys()
+        producePreservePlugins, // Mark empty plugin configs before cleaning
+        produceDeepCleanEmptyKeys(),
+        produceRemovePreserveMarkers // Restore empty plugin configs after cleaning
       )(draft) as never;
     }) as T;
 };