feat: Implemented AppImage building

.config/flatpak/webview/CMakeLists.txt

@@ -0,0 +1,35 @@
+cmake_minimum_required(VERSION 3.16)
+
+project(SimpleWebView LANGUAGES CXX)
+
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
+# Required for Qt WebEngine
+set(CMAKE_AUTOMOC ON)
+set(CMAKE_AUTORCC ON)
+set(CMAKE_AUTOUIC ON)
+
+find_package(Qt6 REQUIRED COMPONENTS
+    Core
+    Widgets
+    WebEngineWidgets,
+    Gamepad
+)
+
+add_executable(webview
+    main.cpp
+)
+
+target_link_libraries(webview PRIVATE
+    Qt6::Core
+    Qt6::Widgets
+    Qt6::WebEngineWidgets,
+    Qt6::Gamepad
+)
+
+
+# Install binary into Flatpak prefix (/app)
+install(TARGETS webview
+    RUNTIME DESTINATION bin
+)