Make it so only one instance can be loaded

src-tauri/Cargo.toml

@@ -26,6 +26,7 @@ zip = "4.3.0"
 libc = "0.2.174"
 tauri-plugin-dialog = "2.3.1"
 tauri-plugin-notification = "2.3.0"
+sysinfo = "0.36.1"
 
 [target.'cfg(not(any(target_os = "android", target_os = "ios")))'.dependencies]
 tauri-plugin-single-instance = "2.3.2"