Misc moderation flow fixes. (#7964)

Author: isoos

app/lib/account/models.dart

@@ -421,12 +421,14 @@ String consentDedupId({
         .join('/');
 
 abstract class UserModeratedReason {
+  static const bot = 'bot';
   static const illegalContent = 'illegal-content';
   static const policyViolation = 'policy-violation';
   static const unfoundedNotifications = 'unfounded-notifications';
   static const unfoundedAppeals = 'unfounded-appeals';
 
   static const _values = {
+    bot,
     illegalContent,
     policyViolation,
     unfoundedNotifications,

app/lib/admin/models.dart

@@ -234,7 +234,6 @@ abstract class ModerationStatus {
   static bool isValidStatus(String value) => _values.contains(value);
   static bool wasModerationApplied(String value) =>
       value == ModerationStatus.moderationApplied ||
-      value == ModerationStatus.moderationUpheld ||
       value == ModerationStatus.noActionReverted;
 }
 

app/test/admin/moderation_case_resolve_test.dart

@@ -129,10 +129,7 @@ void main() {
 
       final mc = await _prepare(apply: null, appealCaseId: mc1.caseId);
       expect(
-        await _close(
-          mc.caseId,
-          reason: 'The package violated our policy.',
-        ),
+        await _close(mc.caseId),
         'moderation-upheld',
       );
     });

pkg/pub_integration/test/report_test.dart

@@ -214,9 +214,6 @@ void main() {
         AdminInvokeActionArguments(
           arguments: {
             'case': appealCaseId,
-            'grounds': 'policy',
-            'violation': 'scope_of_platform_service',
-            'reason': 'Package violated our policy.',
           },
         ),
       );