fix: Resetting forking enabled field (#23604)

## Description
> This PR resets the `forkingEnabled` field when the application is
forked/cloned or imported in the newly created app.

Fixes #23584 

#### Type of change
- Bug fix (non-breaking change which fixes an issue)

## Testing
>
#### How Has This Been Tested?
- [x] JUnit

#### Test Plan
> Add Testsmith test cases links that relate to this PR
>
>
#### Issues raised during DP testing
> Link issues raised during DP testing for better visiblity and tracking
(copy link from comments dropped on this PR)
>
>
>
## Checklist:
#### Dev activity
- [x] My code follows the style guidelines of this project
- [x] I have performed a self-review of my own code
- [x] I have commented my code, particularly in hard-to-understand areas
- [ ] I have made corresponding changes to the documentation
- [x] My changes generate no new warnings
- [x] I have added tests that prove my fix is effective or that my
feature works
- [x] New and existing unit tests pass locally with my changes
- [ ] PR is being merged under a feature flag


#### QA activity:
- [ ] [Speedbreak
features](https://github.com/appsmithorg/TestSmith/wiki/Test-plan-implementation#speedbreaker-features-to-consider-for-every-change)
have been covered
- [ ] Test plan covers all impacted features and [areas of
interest](https://github.com/appsmithorg/TestSmith/wiki/Guidelines-for-test-plans/_edit#areas-of-interest)
- [ ] Test plan has been peer reviewed by project stakeholders and other
QA members
- [ ] Manually tested functionality on DP
- [ ] We had an implementation alignment call with stakeholders post QA
Round 2
- [ ] Cypress test cases have been added and approved by SDET/manual QA
- [ ] Added `Test Plan Approved` label after Cypress tests were reviewed
- [ ] Added `Test Plan Approved` label after JUnit tests were reviewed

app/server/appsmith-server/src/main/java/com/appsmith/server/domains/Application.java

@@ -260,6 +260,7 @@ public class Application extends BaseDomain {
         this.setPublishedCustomJSLibs(new HashSet<>());
         this.setExportWithConfiguration(null);
         this.setForkWithConfiguration(null);
+        this.setForkingEnabled(null);
         super.sanitiseToExportDBObject();
     }
 

app/server/appsmith-server/src/main/java/com/appsmith/server/solutions/ce/ForkExamplesWorkspaceServiceCEImpl.java

@@ -222,9 +222,11 @@ public class ForkExamplesWorkspaceServiceCEImpl implements ForkExamplesWorkspace
                     } else {
                         forkWithConfig = Boolean.FALSE;
                     }
-                    // Setting the forkWithConfiguration and exportWithConfiguration to null for newly forked app
+                    // Setting the forkWithConfiguration, exportWithConfiguration and forkingEnabled fields to null for
+                    // newly forked app
                     application.setForkWithConfiguration(null);
                     application.setExportWithConfiguration(null);
+                    application.setForkingEnabled(null);
 
                     final String defaultPageId = application.getPages()
                             .stream()

app/server/appsmith-server/src/main/java/com/appsmith/server/solutions/ce/ImportExportApplicationServiceCEImpl.java

@@ -833,6 +833,9 @@ public class ImportExportApplicationServiceCEImpl implements ImportExportApplica
 
         importedApplication.setPages(null);
         importedApplication.setPublishedPages(null);
+        //re-setting the properties
+        importedApplication.setForkWithConfiguration(null);
+        importedApplication.setExportWithConfiguration(null);
         // Start the stopwatch to log the execution time
         Stopwatch stopwatch = new Stopwatch(AnalyticsEvents.IMPORT.getEventName());
 
@@ -2235,7 +2238,9 @@ public class ImportExportApplicationServiceCEImpl implements ImportExportApplica
             applicationJson.getExportedApplication().setName(null);
             applicationJson.getExportedApplication().setSlug(null);
             applicationJson.getExportedApplication().setForkingEnabled(null);
+            applicationJson.getExportedApplication().setForkWithConfiguration(null);
             applicationJson.getExportedApplication().setClonedFromApplicationId(null);
+            applicationJson.getExportedApplication().setExportWithConfiguration(null);
         }
 
         // need to remove git sync id. Also filter pages if pageToImport is not empty

app/server/appsmith-server/src/test/java/com/appsmith/server/services/ce/ApplicationServiceCETest.java

@@ -3619,6 +3619,7 @@ public class ApplicationServiceCETest {
         testApplication.setName(applicationName);
         testApplication.setExportWithConfiguration(TRUE);
         testApplication.setForkWithConfiguration(TRUE);
+        testApplication.setForkingEnabled(TRUE);
 
         Application application = applicationPageService.createApplication(testApplication, workspaceId).block();
         Mono<Application> clonedApplicationMono = applicationPageService.cloneApplication(application.getId(), null);
@@ -3627,6 +3628,7 @@ public class ApplicationServiceCETest {
         StepVerifier.create(clonedApplicationMono).assertNext(clonedApplication -> {
             assertThat(clonedApplication.getExportWithConfiguration()).isNull();
             assertThat(clonedApplication.getForkWithConfiguration()).isNull();
+            assertThat(clonedApplication.getForkingEnabled()).isNull();
         }).verifyComplete();
     }
 }

app/server/appsmith-server/src/test/java/com/appsmith/server/solutions/ApplicationForkingServiceTests.java

@@ -911,6 +911,7 @@ public class ApplicationForkingServiceTests {
         Application srcApp = applicationPageService.createApplication(application, srcWorkspace.getId()).block();
         srcApp.setForkWithConfiguration(true);
         srcApp.setExportWithConfiguration(true);
+        srcApp.setForkingEnabled(true);
         Application resultApplication = applicationForkingService
                 .forkApplicationToWorkspaceWithEnvironment(srcApp.getId(), targetWorkspaceId, createdSrcDefaultEnvironmentId)
                 .block();
@@ -922,6 +923,7 @@ public class ApplicationForkingServiceTests {
                     assertThat(forkedApplication).isNotNull();
                     assertThat(forkedApplication.getForkWithConfiguration()).isNull();
                     assertThat(forkedApplication.getExportWithConfiguration()).isNull();
+                    assertThat(forkedApplication.getForkingEnabled()).isNull();
                 })
                 .verifyComplete();
     }
@@ -1018,6 +1020,7 @@ public class ApplicationForkingServiceTests {
                     assertThat(forkedApplicationImportDTO.getIsPartialImport()).isTrue();
                     assertThat(forkedApplication.getForkWithConfiguration()).isNull();
                     assertThat(forkedApplication.getExportWithConfiguration()).isNull();
+                    assertThat(forkedApplication.getForkingEnabled()).isNull();
                 })
                 .verifyComplete();
 
@@ -1050,6 +1053,7 @@ public class ApplicationForkingServiceTests {
                     assertThat(forkedApplicationImportDTO.getIsPartialImport()).isFalse();
                     assertThat(forkedApplication.getForkWithConfiguration()).isNull();
                     assertThat(forkedApplication.getExportWithConfiguration()).isNull();
+                    assertThat(forkedApplication.getForkingEnabled()).isNull();
                 })
                 .verifyComplete();
 
@@ -1082,6 +1086,7 @@ public class ApplicationForkingServiceTests {
                     assertThat(forkedApplicationImportDTO.getIsPartialImport()).isFalse();
                     assertThat(forkedApplication.getForkWithConfiguration()).isNull();
                     assertThat(forkedApplication.getExportWithConfiguration()).isNull();
+                    assertThat(forkedApplication.getForkingEnabled()).isNull();
                 })
                 .verifyComplete();
 

app/server/appsmith-server/src/test/java/com/appsmith/server/solutions/ImportExportApplicationServiceTests.java

@@ -366,6 +366,7 @@ public class ImportExportApplicationServiceTests {
                     assertThat(exportedApplication.getPublishedModeThemeId()).isNull();
                     assertThat(exportedApplication.getExportWithConfiguration()).isNull();
                     assertThat(exportedApplication.getForkWithConfiguration()).isNull();
+                    assertThat(exportedApplication.getForkingEnabled()).isNull();
                 })
                 .verifyComplete();
     }