fix: forking reconnect modal issue fixed (#24752)

This PR fixes forking related issues introduced in plugins like Google
Sheets, Amazon S3, DynamoDB, MongoDB etc.

Fixes #24566
> if no issue exists, please create an issue and ask the maintainers
about this first
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> A video or a GIF is preferred. when using Loom, don’t embed because it
looks like it’s a GIF. instead, just link to the video
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- Bug fix (non-breaking change which fixes an issue)
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>

>

> Please describe the tests that you ran to verify your changes. Also
list any relevant details for your test configuration.
> Delete anything that is not relevant
- [x] Manual
- [ ] Jest
- [ ] Cypress
>
>

> Add Testsmith test cases links that relate to this PR
>
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> Link issues raised during DP testing for better visiblity and tracking
(copy link from comments dropped on this PR)
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- [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
- [ ] I have added tests that prove my fix is effective or that my
feature works
- [ ] New and existing unit tests pass locally with my changes
- [ ] PR is being merged under a feature flag

- [ ] [Speedbreak
features](https://github.com/appsmithorg/TestSmith/wiki/Guidelines-for-test-plans#speedbreakers-)
have been covered
- [ ] Test plan covers all impacted features and [areas of
interest](https://github.com/appsmithorg/TestSmith/wiki/Guidelines-for-test-plans#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

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Co-authored-by: “sneha122” <“sneha@appsmith.com”>

app/client/src/ce/sagas/ApplicationSagas.tsx

@@ -102,7 +102,7 @@ import { GUIDED_TOUR_STEPS } from "pages/Editor/GuidedTour/constants";
 import { builderURL, viewerURL } from "RouteBuilder";
 import { getDefaultPageId as selectDefaultPageId } from "sagas/selectors";
 import PageApi from "api/PageApi";
-import { identity, merge, pickBy } from "lodash";
+import { identity, isEmpty, merge, pickBy } from "lodash";
 import { checkAndGetPluginFormConfigsSaga } from "sagas/PluginSagas";
 import { getPageList, getPluginForm } from "selectors/entitiesSelector";
 import { getConfigInitialValues } from "components/formControls/utils";
@@ -851,7 +851,9 @@ export function* fetchUnconfiguredDatasourceList(
 }
 
 export function* initializeDatasourceWithDefaultValues(datasource: Datasource) {
-  if (!datasource.datasourceConfiguration) {
+  // Added isEmpty instead of ! condition as ! does not account for
+  // datasourceConfiguration being empty
+  if (isEmpty(datasource.datasourceConfiguration)) {
     yield call(checkAndGetPluginFormConfigsSaga, datasource.pluginId);
     const formConfig: Record<string, unknown>[] = yield select(
       getPluginForm,

app/client/src/sagas/DatasourcesSagas.ts

@@ -416,9 +416,9 @@ function* updateDatasourceSaga(
     // We do not want to set isConfigured to true immediately on save
     // instead we want to wait for authorisation as well as file selection to be complete
     if (isGoogleSheetPluginDS(pluginPackageName)) {
-      const scopeString: string = (
-        datasourcePayload?.datasourceConfiguration?.authentication as any
-      )?.scopeString;
+      const scopeString: string =
+        (datasourcePayload?.datasourceConfiguration?.authentication as any)
+          ?.scopeString || "";
       if (scopeString.includes(GOOGLE_SHEET_SPECIFIC_SHEETS_SCOPE)) {
         datasourcePayload.isConfigured = false;
       }