Fix being unable to disable 'First Message' highlights (#3293)

Co-authored-by: pajlada <rasmus.karlsson@pajlada.com>

CHANGELOG.md

@@ -33,6 +33,7 @@
 - Bugfix: Fixed second chatterino icon appearing in the dock when restarting on a crash in macOS. (#3268)
 - Bugfix: Fixed built-in Chatterino commands not working in whispers and mentions special channels (#3288)
 - Bugfix: Fixed `QCharRef with an index pointing outside the valid range of a QString` warning that was emitted on every Tab press. (#3234)
+- Bugfix: Fixed being unable to disable `First Message` highlights (#3293)
 - Dev: Renamed CMake's build option `USE_SYSTEM_QT5KEYCHAIN` to `USE_SYSTEM_QTKEYCHAIN`. (#3103)
 - Dev: Add benchmarks that can be compiled with the `BUILD_BENCHMARKS` CMake flag. Off by default. (#3038)
 

src/controllers/highlights/HighlightModel.cpp

@@ -151,6 +151,7 @@ void HighlightModel::afterInit()
 
     this->insertCustomRow(redeemedRow, 3);
 
+    // Highlight settings for first messages
     std::vector<QStandardItem *> firstMessageRow = this->createRow();
     setBoolItem(firstMessageRow[Column::Pattern],
                 getSettings()->enableFirstMessageHighlight.getValue(), true,
@@ -202,6 +203,11 @@ void HighlightModel::customRowSetData(const std::vector<QStandardItem *> &row,
                     getSettings()->enableRedeemedHighlight.setValue(
                         value.toBool());
                 }
+                else if (rowIndex == 4)
+                {
+                    getSettings()->enableFirstMessageHighlight.setValue(
+                        value.toBool());
+                }
             }
         }
         break;