Removed Qt install via APT, use Actions instead

Author: Reim-developer

.github/workflows/linux_dev.yml

@@ -26,13 +26,18 @@ jobs:
             curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
             echo "$HOME/.cargo/bin:$PATH" >> $GITHUB_PATH
           
-        - name: Install C++ libraries
+        - name: Install requirements
           shell: bash
           run: |
                sudo apt-get update
                sudo apt-get install -y \
                git cmake make ccache \
-               qt6-base-dev clang 
+               clang 
+
+        - name: Install Qt
+          uses: jurplel/install-qt-action@v4
+          with:
+            os: "linux"
 
         - name: Add Rust components
           shell: bash

src/front_end/include/abstract_table_model.hxx

@@ -6,9 +6,9 @@
 #include <qlist.h>
 #include <qnamespace.h>
 #include <qtmetamacros.h>
+#include <qtypes.h>
 #include <qvariant.h>
 
-#include <QtTypes>
 #include <algorithm>
 #include <climits>
 #include <cstdint>