Fix: Exit Button Works

src-tauri/Cargo.toml

@@ -28,6 +28,7 @@ serde_json                = "1"
 walkdir                   = "2"
 sysinfo                   = "0.32"
 dirs                      = "5"
+libc                      = "0.2"
 urlencoding               = "2"
 tokio                     = { version = "1", features = ["rt-multi-thread"] }
 reqwest                   = { version = "0.12", features = ["blocking"] }