Do not require quazip when not used (no self updates)

CMakeLists.txt

@@ -2,7 +2,6 @@ cmake_minimum_required(VERSION 3.1.0)
 project(GitAddonsManager LANGUAGES CXX)
 find_package(Qt6 COMPONENTS Quick Core QuickControls2 Concurrent Network Widgets REQUIRED)
 find_package(Qt6LinguistTools)
-find_package(QuaZip-Qt6)
 
 find_package(Git)
 
@@ -78,6 +77,7 @@ add_compile_definitions(
     )
 
 if (${PROJECT_NAME}_SELF_UPDATE)
+    find_package(QuaZip-Qt6)
     if (${PROJECT_NAME}_BUILD_NAME STREQUAL "")
         message(FATAL_ERROR "${PROJECT_NAME}_SELF_UPDATE is enabled but ${PROJECT_NAME}_BUILD_NAME is not set" )
     endif()
@@ -87,6 +87,7 @@ if (${PROJECT_NAME}_SELF_UPDATE)
     add_compile_definitions(GAM_BRANCH_NAME="${${PROJECT_NAME}_BRANCH_NAME}")
     add_compile_definitions(GAM_BUILD_NAME="${${PROJECT_NAME}_BUILD_NAME}")
     add_compile_definitions(GAM_SELF_UPDATE)
+    target_link_libraries(GitAddonsManager PUBLIC QuaZip::QuaZip)
 endif()
 
 target_link_libraries(GitAddonsManager PUBLIC Qt6::Core)
@@ -95,7 +96,6 @@ target_link_libraries(GitAddonsManager PUBLIC Qt6::QuickControls2)
 target_link_libraries(GitAddonsManager PUBLIC Qt6::Concurrent)
 target_link_libraries(GitAddonsManager PUBLIC Qt6::Network)
 target_link_libraries(GitAddonsManager PUBLIC Qt6::Widgets)
-target_link_libraries(GitAddonsManager PUBLIC QuaZip::QuaZip)
 if (NOT WIN32)
     target_link_libraries(GitAddonsManager PUBLIC PkgConfig::LIBGIT2)
 else()

control.cpp

@@ -29,8 +29,10 @@
 #include <QNetworkRequest>
 #include <QNetworkReply>
 #include <QApplication>
+#ifdef GAM_SELF_UPDATE
 #include <quazip.h>
 #include <quazipfile.h>
+#endif
 #include <QTextStream>
 #include <ranges>
 #include <algorithm>
@@ -581,6 +583,7 @@ void Control::downloadUpdate()
 
 void Control::executeUpdate()
 {
+#ifdef GAM_SELF_UPDATE
     delegate("Apply Update", [this](){
         QDir appRoot(QApplication::applicationDirPath());
         QuaZip zip(appRoot.absoluteFilePath("GitAddonsManager.zip"));
@@ -616,6 +619,7 @@ void Control::executeUpdate()
         setUpdateStatus(UpdateStatus::UpdateDone);
         QApplication::exit(2);
     });
+#endif
 }
 
 void Control::setUpdateStatus(Control::UpdateStatus updateStatus)