Desktop: Capitalize the app directory name on Mac and Windows

Author: timon-schelling

desktop/src/consts.rs

@@ -2,7 +2,10 @@ pub(crate) const APP_NAME: &str = "Graphite";
 #[cfg(any(target_os = "linux", target_os = "windows"))]
 pub(crate) const APP_ID: &str = "art.graphite.Graphite";
 
+#[cfg(target_os = "linux")]
 pub(crate) const APP_DIRECTORY_NAME: &str = "graphite";
+#[cfg(not(target_os = "linux"))]
+pub(crate) const APP_DIRECTORY_NAME: &str = "Graphite";
 pub(crate) const APP_LOCK_FILE_NAME: &str = "instance.lock";
 pub(crate) const APP_STATE_FILE_NAME: &str = "state.ron";
 pub(crate) const APP_PREFERENCES_FILE_NAME: &str = "preferences.ron";