Fix Macos Dock showing icon (flameshot-org#4095)

Author: borgmanJeremy

cmake/modules/MacOSXBundleInfo.plist.in

@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+    <key>CFBundleExecutable</key>
+    <string>${MACOSX_BUNDLE_EXECUTABLE_NAME}</string>
+  	<key>CFBundleIconFile</key>
+	<string>flameshot</string>
+    <key>CFBundleIdentifier</key>
+    <string>${MACOSX_BUNDLE_GUI_IDENTIFIER}</string>
+    <key>CFBundleName</key>
+    <string>${MACOSX_BUNDLE_BUNDLE_NAME}</string>
+    <key>CFBundleDisplayName</key>
+    <string>${MACOSX_BUNDLE_BUNDLE_NAME}</string>
+    <key>CFBundleVersion</key>
+    <string>${MACOSX_BUNDLE_BUNDLE_VERSION}</string>
+    <key>CFBundleShortVersionString</key>
+    <string>${MACOSX_BUNDLE_SHORT_VERSION_STRING}</string>
+    <key>CFBundlePackageType</key>
+    <string>APPL</string>
+    <key>CFBundleSignature</key>
+    <string>????</string>
+    <key>CFBundleInfoDictionaryVersion</key>
+    <string>6.0</string>
+    <key>LSMinimumSystemVersion</key>
+    <string>${CMAKE_OSX_DEPLOYMENT_TARGET}</string>
+    <key>NSHighResolutionCapable</key>
+    <true/>
+    <key>LSUIElement</key>
+    <true/>
+</dict>
+</plist>

packaging/macos/Info.plist.in

@@ -238,6 +238,9 @@ if (APPLE)
         MACOSX_BUNDLE_IDENTIFIER "org.flameshot.Flameshot"
         MACOSX_BUNDLE_GUI_IDENTIFIER "org.flameshot.Flameshot" 
     ) 
+    set_property(TARGET flameshot PROPERTY
+        MACOSX_BUNDLE_INFO_PLIST ${CMAKE_SOURCE_DIR}/packaging/macos/Info.plist.in
+    )
     target_link_libraries(
             flameshot
             qhotkey