fix: modified error code for unauthorised trigger and execute calls (#28946)

## Description
> Introduced a new error to address Appsmith Error type handling Plugin
authentication errors

#### PR fixes following issue(s)
Fixes # (issue number)

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


#### How Has This Been Tested?
> 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
- [ ] Manual
- [ ] JUnit
- [ ] Jest
- [ ] Cypress


#### 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
- [ ] My code follows the style guidelines of this project
- [ ] I have performed a self-review of my own code
- [ ] I have commented my code, particularly in hard-to-understand areas
- [ ] I have made corresponding changes to the documentation
- [ ] 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


#### QA activity:
- [ ] [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

app/server/appsmith-interfaces/src/main/java/com/appsmith/external/exceptions/pluginExceptions/AppsmithPluginError.java

@@ -107,6 +107,15 @@ public enum AppsmithPluginError implements BasePluginError {
             ErrorType.AUTHENTICATION_ERROR,
             "{0}",
             "{1}"),
+    PLUGIN_DATASOURCE_AUTHENTICATION_ERROR(
+            400,
+            AppsmithPluginErrorCode.PLUGIN_DATASOURCE_AUTHENTICATION_ERROR.getCode(),
+            "Invalid authentication credentials. Please check datasource configuration.",
+            AppsmithErrorAction.DEFAULT,
+            "Datasource authentication error",
+            ErrorType.DATASOURCE_CONFIGURATION_ERROR,
+            "{0}",
+            "{1}"),
     PLUGIN_DATASOURCE_ERROR(
             400,
             AppsmithPluginErrorCode.PLUGIN_DATASOURCE_ERROR.getCode(),

app/server/appsmith-interfaces/src/main/java/com/appsmith/external/exceptions/pluginExceptions/AppsmithPluginErrorCode.java

@@ -17,6 +17,7 @@ public enum AppsmithPluginErrorCode {
     PLUGIN_DATASOURCE_TIMEOUT_ERROR("PE-DSE-5004", "Timed out when connecting to datasource"),
     PLUGIN_QUERY_TIMEOUT_ERROR("PE-QRY-5000", "Timed out on query execution"),
     PLUGIN_AUTHENTICATION_ERROR("PE-ATH-5000", "Datasource authentication error"),
+    PLUGIN_DATASOURCE_AUTHENTICATION_ERROR("PE-ATH-4000", "Datasource authentication error"),
     PLUGIN_DATASOURCE_ERROR("PE-DSE-4000", "Datasource error"),
     PLUGIN_UQI_WHERE_CONDITION_UNKNOWN("PE-UQI-5000", "Where condition could not be parsed"),
     GENERIC_STALE_CONNECTION("PE-STC-5000", "Secondary stale connection error"),

app/server/appsmith-plugins/openAiPlugin/src/main/java/com/external/plugins/OpenAiPlugin.java

@@ -111,8 +111,8 @@ public class OpenAiPlugin extends BasePlugin {
 
                         if (HttpStatusCode.valueOf(401).isSameCodeAs(statusCode)) {
                             actionExecutionResult.setIsExecutionSuccess(false);
-                            actionExecutionResult.setErrorInfo(
-                                    new AppsmithPluginException(AppsmithPluginError.PLUGIN_AUTHENTICATION_ERROR));
+                            actionExecutionResult.setErrorInfo(new AppsmithPluginException(
+                                    AppsmithPluginError.PLUGIN_DATASOURCE_AUTHENTICATION_ERROR));
                             return Mono.just(actionExecutionResult);
                         }
 
@@ -183,8 +183,8 @@ public class OpenAiPlugin extends BasePlugin {
             return RequestUtils.makeRequest(httpMethod, uri, bearerTokenAuth, BodyInserters.empty())
                     .flatMap(responseEntity -> {
                         if (responseEntity.getStatusCode().is4xxClientError()) {
-                            return Mono.error(
-                                    new AppsmithPluginException(AppsmithPluginError.PLUGIN_AUTHENTICATION_ERROR));
+                            return Mono.error(new AppsmithPluginException(
+                                    AppsmithPluginError.PLUGIN_DATASOURCE_AUTHENTICATION_ERROR));
                         }
 
                         if (!responseEntity.getStatusCode().is2xxSuccessful()) {
@@ -237,12 +237,13 @@ public class OpenAiPlugin extends BasePlugin {
                         }
 
                         AppsmithPluginException error =
-                                new AppsmithPluginException(AppsmithPluginError.PLUGIN_AUTHENTICATION_ERROR);
+                                new AppsmithPluginException(AppsmithPluginError.PLUGIN_DATASOURCE_AUTHENTICATION_ERROR);
                         return new DatasourceTestResult(error.getMessage());
                     })
                     .onErrorResume(error -> {
                         if (!(error instanceof AppsmithPluginException)) {
-                            error = new AppsmithPluginException(AppsmithPluginError.PLUGIN_AUTHENTICATION_ERROR);
+                            error = new AppsmithPluginException(
+                                    AppsmithPluginError.PLUGIN_DATASOURCE_AUTHENTICATION_ERROR);
                         }
                         return Mono.just(new DatasourceTestResult(error.getMessage()));
                     });