Improve path selection for Sweep point-and-click (#8790)

* Draft: Improve path selection for Sweep point-and-click
Fixes #8789

* Add TODO

Author: pierremtb

src/lang/modifyAst/sweeps.ts

@@ -238,6 +238,7 @@ export function addSweep({
   }
 
   // Find the path declaration for the labeled argument
+  // TODO: see if we can replace this with `getVariableExprsFromSelection`
   const pathDeclaration = getNodeFromPath<VariableDeclaration>(
     ast,
     path.graphSelections[0].codeRef.pathToNode,

src/lib/commandBarConfigs/modelingCommandConfig.ts

@@ -645,7 +645,8 @@ export const modelingMachineCommandConfig: StateMachineCommandSetConfig<
       },
       path: {
         inputType: 'selection',
-        selectionTypes: ['segment', 'helix'],
+        selectionTypes: ['path', 'helix'],
+        selectionFilter: ['object'],
         required: true,
         multiple: false,
         hidden: (context) => Boolean(context.argumentsToSubmit.nodeToEdit),