Content flagging systems console settings (#31411)

* Added enable/disable setting and feature flag

* added rest of notifgication settings

* Added backend for content flagging setting and populated notification values from server side defaults

* WIP user selector

* Added common reviewers UI

* Added additonal reviewers section

* WIP

* WIP

* Team table base

* Added search in teams

* Added search in teams

* Added additional settings section

* WIP

* Inbtegrated reviewers settings

* WIP

* WIP

* Added server side validation

* cleanup

* cleanup

* [skip ci]

* Some refactoring

* type fixes

* lint fix

* test: add content flagging settings test file

* test: add comprehensive unit tests for content flagging settings

* enhanced tests

* test: add test file for content flagging additional settings

* test: add comprehensive unit tests for ContentFlaggingAdditionalSettingsSection

* Added additoonal settings test

* test: add empty test file for team reviewers section

* test: add comprehensive unit tests for TeamReviewersSection component

* test: update tests to handle async data fetching in team reviewers section

* test: add empty test file for content reviewers component

* feat: add comprehensive unit tests for ContentFlaggingContentReviewers component

* Added ContentFlaggingContentReviewersContentFlaggingContentReviewers test

* test: add notification settings test file for content flagging

* test: add comprehensive unit tests for content flagging notification settings

* Added ContentFlaggingNotificationSettingsSection tests

* test: add user profile pill test file

* test: add comprehensive unit tests for UserProfilePill component

* refactor: Replace enzyme shallow with renderWithContext in user_profile_pill tests

* Added UserProfilePill tests

* test: add empty test file for content reviewers team option

* test: add comprehensive unit tests for TeamOptionComponent

* Added TeamOptionComponent tests

* test: add empty test file for reason_option component

* test: add comprehensive unit tests for ReasonOption component

* Added ReasonOption tests

* cleanup

* Fixed i18n error

* fixed e2e test lijnt issues

* Updated test cases

* Added snaoshot

* Updated snaoshot

* lint fix

* lint fix

* review fixes

* updated snapshot

* CI

* Review fixes

* Removed an test, updated comment

* CI

* Test update

e2e-tests/playwright/lib/src/server/default_config.ts

@@ -804,4 +804,27 @@ const defaultServerConfig: AdminConfig = {
         EnableAttributeBasedAccessControl: false,
         EnableChannelScopeAccessControl: false,
     },
+    ContentFlaggingSettings: {
+        NotificationSettings: {
+            ReviewerSettings: {
+                CommonReviewers: false,
+                CommonReviewerIds: [],
+                TeamReviewersSetting: {},
+                SystemAdminsAsReviewers: false,
+                TeamAdminsAsReviewers: false,
+            },
+            EventTargetMapping: {
+                flagged: ['reviewers', 'author'],
+                assigned: ['reviewers'],
+                removed: ['reviewers'],
+                dismissed: ['reviewers', 'author'],
+            },
+            AdditionalSettings: {
+                Reasons: ['Reason 1', 'Reason 2'],
+                ReporterCommentRequired: false,
+                ReviewerCommentRequired: false,
+                HideFlaggedContent: false,
+            },
+        },
+    },
 };