feat: include frame names in canvas searches (#9484)

* fix frame name clipping on zooming

* include assistant font

* default frame name

* extend search to frame names

* add a simple test

* collpase search match items

* id check out of loop

* fix frame name check

* include focusedId for small perf improvement

* optionally show and hide collapse icon

* update section title

* fix tests

* rename `serverSide` -> `private`

* revert: do not reset zoom on zoom change

* feat: do not close menu on repeated ctrl+f

* remove collapsible

* tweak results CSS

* remove redundant check

* set `appState.searchMatches` to null if empty

---------

Co-authored-by: dwelle <5153846+dwelle@users.noreply.github.com>

packages/common/src/font-metadata.ts

@@ -22,8 +22,10 @@ export interface FontMetadata {
   };
   /** flag to indicate a deprecated font */
   deprecated?: true;
-  /** flag to indicate a server-side only font */
-  serverSide?: true;
+  /**
+   * whether this is a font that users can use (= shown in font picker)
+   */
+  private?: true;
   /** flag to indiccate a local-only font */
   local?: true;
   /** flag to indicate a fallback font */
@@ -98,7 +100,16 @@ export const FONT_METADATA: Record<number, FontMetadata> = {
       descender: -434,
       lineHeight: 1.15,
     },
-    serverSide: true,
+    private: true,
+  },
+  [FONT_FAMILY.Assistant]: {
+    metrics: {
+      unitsPerEm: 2048,
+      ascender: 1021,
+      descender: -287,
+      lineHeight: 1.25,
+    },
+    private: true,
   },
   [FONT_FAMILY_FALLBACKS.Xiaolai]: {
     metrics: {