Debug action to clobber local profile and key

// FREEBIE

Signal/src/Profiles/OWSProfileManager.h

@@ -50,6 +50,7 @@ extern const NSUInteger kOWSProfileManager_MaxAvatarDiameter;
 // These methods are for debugging.
 - (void)clearProfileWhitelist;
 - (void)logProfileWhitelist;
+- (void)regenerateLocalProfile;
 #endif
 
 - (void)addThreadToProfileWhitelist:(TSThread *)thread;

Signal/src/Profiles/OWSProfileManager.m

@@ -663,6 +663,21 @@ const NSUInteger kOWSProfileManager_MaxAvatarDiameter = 640;
         }
     });
 }
+
+- (void)regenerateLocalProfile
+{
+    @synchronized(self)
+    {
+        _localUserProfile = nil;
+        DDLogWarn(@"%@ Removing local user profile", self.tag);
+        [self.dbConnection readWriteWithBlock:^(YapDatabaseReadWriteTransaction *_Nonnull transaction) {
+            [transaction removeObjectForKey:kLocalProfileUniqueId inCollection:[UserProfile collection]];
+        }];
+
+        // rebuild localUserProfile
+        OWSAssert(self.localUserProfile);
+    }
+}
 #endif
 
 - (void)addUserToProfileWhitelist:(NSString *)recipientId

Signal/src/ViewControllers/DebugUI/DebugUIMisc.m

@@ -62,6 +62,10 @@ NS_ASSUME_NONNULL_BEGIN
                                      actionBlock:^{
                                          [OWSProfileManager.sharedManager logProfileWhitelist];
                                      }]];
+    [items addObject:[OWSTableItem itemWithTitle:@"Regenerate Profile/ProfileKey"
+                                     actionBlock:^{
+                                         [[OWSProfileManager sharedManager] regenerateLocalProfile];
+                                     }]];
 #endif
     [items addObject:[OWSTableItem itemWithTitle:@"Clear hasDismissedOffers"
                                      actionBlock:^{