fix(nvim): add root_dir detection for qmlls

devShells/quickshell/default.nix

@@ -8,6 +8,7 @@
 mkShell {
   packages = [
     quickshell
+    kdePackages.qtdeclarative
   ];
 
   shellHook = ''

homeManagerModules/neovim/langs/qml/default.nix

@@ -35,6 +35,7 @@ in {
 
             lsp.qmlls.setup({
                 cmd = { 'qmlls', '-E' },
+                root_dir = lsp.util.root_pattern('*.qml', '.git'),
                 capabilities = default_capabilities,
                 autostart = false,
             });