completion: propagate font through imported show transform

Author: hongjr03

crates/tinymist-query/src/fixtures/completion/font_through_imported_with.typ

@@ -0,0 +1,16 @@
+/// path: ori.typ
+#let with(font: none) = it => {
+  set text(font: font.main)
+  it
+}
+
+-----
+/// contains: "New Computer Modern"
+#import "ori.typ"
+
+#let fonts = (
+  main: ""/* range -1..0 */,
+  cjk: "Noto Serif CJK SC"
+)
+
+#show: ori.with(font: fonts)

crates/tinymist-query/src/fixtures/completion/snaps/test@font_through_imported_with.typ.snap

@@ -0,0 +1,32 @@
+---
+source: crates/tinymist-query/src/completion.rs
+assertion_line: 196
+description: "Completion on \" (79..80)"
+expression: "JsonRepr::new_pure(results)"
+input_file: crates/tinymist-query/src/fixtures/completion/font_through_imported_with.typ
+---
+[
+ {
+  "isIncomplete": false,
+  "items": [
+   {
+    "kind": 6,
+    "label": "\"New Computer Modern\"",
+    "sortText": "003",
+    "textEdit": {
+     "newText": "New Computer Modern",
+     "range": {
+      "end": {
+       "character": 9,
+       "line": 4
+      },
+      "start": {
+       "character": 9,
+       "line": 4
+      }
+     }
+    }
+   }
+  ]
+ }
+]