Replace plane strings with literals (#6592)

Signed-off-by: Nick Cameron <nrc@ncameron.org>

rust/kcl-lib/tests/xz_plane/artifact_graph_flowchart.snap.md

@@ -1,14 +1,14 @@
 ```mermaid
 flowchart LR
   subgraph path2 [Path]
-    2["Path<br>[35, 60, 0]"]
-    3["Segment<br>[66, 96, 0]"]
-    4["Segment<br>[102, 130, 0]"]
-    5["Segment<br>[136, 144, 0]"]
+    2["Path<br>[33, 58, 0]"]
+    3["Segment<br>[64, 94, 0]"]
+    4["Segment<br>[100, 128, 0]"]
+    5["Segment<br>[134, 142, 0]"]
     6[Solid2d]
   end
-  1["Plane<br>[10, 29, 0]"]
-  7["Sweep Extrusion<br>[150, 173, 0]"]
+  1["Plane<br>[10, 27, 0]"]
+  7["Sweep Extrusion<br>[148, 171, 0]"]
   8[Wall]
   9[Wall]
   10[Wall]

rust/kcl-lib/tests/xz_plane/ast.snap

@@ -22,13 +22,20 @@ description: Result of parsing xz_plane.kcl
               {
                 "arguments": [
                   {
+                    "abs_path": false,
                     "commentStart": 0,
                     "end": 0,
-                    "raw": "'XZ'",
+                    "name": {
+                      "commentStart": 0,
+                      "end": 0,
+                      "name": "XZ",
+                      "start": 0,
+                      "type": "Identifier"
+                    },
+                    "path": [],
                     "start": 0,
-                    "type": "Literal",
-                    "type": "Literal",
-                    "value": "XZ"
+                    "type": "Name",
+                    "type": "Name"
                   }
                 ],
                 "callee": {

rust/kcl-lib/tests/xz_plane/input.kcl

@@ -1,4 +1,4 @@
-part001 = startSketchOn('XZ')
+part001 = startSketchOn(XZ)
   |> startProfile(at = [0, 0])
   |> line(endAbsolute = [100, 100])
   |> line(endAbsolute = [100, 0])

rust/kcl-lib/tests/xz_plane/ops.snap

@@ -7,8 +7,8 @@ description: Operations executed xz_plane.kcl
     "labeledArgs": {
       "planeOrSolid": {
         "value": {
-          "type": "String",
-          "value": "XZ"
+          "type": "Plane",
+          "artifact_id": "[uuid]"
         },
         "sourceRange": []
       }