chore: switch to async rpc framework, fix buttons

src-tauri/Cargo.toml

@@ -42,7 +42,7 @@ reqwest = { version = "0.13.2", features = ["json", "stream", "query"] }
 md5 = "0.8.0"
 tokio = { version = "1.52.1", features = ["full"] }
 open = "5.3.4"
-discord-rich-presence = "1.1.0"
+presenceforge = { version = "0.2.1", features = ["tokio-runtime"] }
 once_cell = "1.21.4"
 futures-util = "0.3.32"
 byteorder = "1.5.0"