feat(helix): use ty for type checking

roles/home/helix/languages.toml

@@ -6,10 +6,17 @@ language-servers = ["nixd"]
 [language-server.nixd]
 command = "nixd"
 
-[language-server.pylsp.config.pylsp.plugins]
-ruff = { enabled = true }
-rope = { enabled = true }
-mypy = { enabled = true }
+[[language]]
+name = "python"
+language-servers = ["ty", "ruff", "pylsp"]
+
+[language-server.ty]
+command = "ty"
+args = ["server"]
+
+[language-server.ruff]
+command = "ruff"
+args = ["server"]
 
 [[language]]
 name = "bash"