IDEA-348081 2024.1 keeps deleting project settings in .idea folder if these settings are using the default value

GitOrigin-RevId: 36c6860f35c00b8a7e3dcdfb5bcc2e0232748f51

platform/configuration-store-impl/src/ApplicationStoreImpl.kt

@@ -36,6 +36,9 @@ open class ApplicationStoreImpl(private val app: Application) : ComponentStoreWi
   override val storageManager: StateStorageManagerImpl =
     ApplicationStateStorageManager(pathMacroManager = PathMacroManager.getInstance(app), controller = app.getService(SettingsController::class.java))
 
+  override val allowSavingWithoutModifications: Boolean
+    get() = true
+
   override val serviceContainer: ComponentManagerImpl
     get() = app as ComponentManagerImpl
 

platform/configuration-store-impl/src/ComponentStoreImpl.kt

@@ -93,6 +93,9 @@ abstract class ComponentStoreImpl : IComponentStore {
   open val loadPolicy: StateLoadPolicy
     get() = StateLoadPolicy.LOAD
 
+  protected open val allowSavingWithoutModifications: Boolean
+    get() = false
+
   abstract override val storageManager: StateStorageManager
 
   private val featureUsageSettingManager by lazy {
@@ -298,7 +301,7 @@ abstract class ComponentStoreImpl : IComponentStore {
               SAVE_MOD_LOG.debug(
                 "${if (isUseModificationCount) "Skip " else ""}$name: modificationCount $currentModificationCount equals to last saved")
             }
-            if (isUseModificationCount && !isForce) {
+            if (isUseModificationCount && !(isForce && allowSavingWithoutModifications)) {
               continue
             }
           }

platform/configuration-store-impl/src/DefaultProjectStoreImpl.kt

@@ -19,6 +19,9 @@ internal class DefaultProjectStoreImpl(override val project: Project) : Componen
   // see note about default state in project store
   private val compoundStreamProvider = CompoundStreamProvider()
 
+  override val allowSavingWithoutModifications: Boolean
+    get() = true
+
   override val loadPolicy: StateLoadPolicy
     get() = if (ApplicationManager.getApplication().isUnitTestMode) StateLoadPolicy.NOT_LOAD else StateLoadPolicy.LOAD
 

plugins/configuration-script/src/providers/ConfigurationScriptProjectStoreFactory.kt

@@ -58,7 +58,7 @@ private class MyProjectStore(project: Project) : ProjectWithModuleStoreImpl(proj
       info = info,
       componentName = componentName,
       stateClass = stateClass,
-      useLoadedStateAsExisting = false,
+      useLoadedStateAsExisting = useLoadedStateAsExisting,
     )
     val configurationSchemaKey = info.configurationSchemaKey ?: return stateGetter
     val configurationFileManager = ConfigurationFileManager.getInstance(project)