CL-6470: Fix BoldIconProvider dropping the size:1em default

packages/icons/src/index.test.tsx

@@ -12,4 +12,18 @@ describe("@corbits/icons", () => {
   test("re-exports the bold icon provider and icon type", () => {
     expect(typeof icons.BoldIconProvider).toBe("function");
   });
+
+  // Regression for the oversized right-click menu / search bar: Phosphor's
+  // IconContext.Provider fully replaces the context value rather than
+  // merging with it, so a bare `{ weight: "bold" }` silently drops the
+  // library's own `size: "1em"` default. Any glyph mounted without an
+  // ancestor CSS rule or an explicit `size=` prop then renders as a bare
+  // <svg> with no width/height, which the browser falls back to sizing as
+  // a 300x150 replaced element.
+  test("BoldIconProvider preserves Phosphor's size default alongside bold weight", () => {
+    expect(icons.boldIconContextValue).toEqual({
+      size: "1em",
+      weight: "bold",
+    });
+  });
 });

packages/icons/src/index.tsx

@@ -84,12 +84,20 @@ export {
   X,
 } from "@phosphor-icons/react";
 
+/** `IconContext.Provider` replaces Phosphor's whole context value rather than
+ * merging with it, so this must restate every default the library ships
+ * (`size: "1em"`) alongside the one we're overriding (`weight: "bold"`) —
+ * dropping `size` silently un-sizes every glyph that has no ancestor CSS
+ * rule and no explicit `size=` prop, which is why the right-click menu and
+ * the search bar rendered at the browsers' unsized-<svg> fallback. */
+export const boldIconContextValue = { size: "1em", weight: "bold" } as const;
+
 /** Wraps a subtree so every Phosphor icon under it defaults to bold weight
  * without repeating `weight="bold"` at each call site. Mounted once at each
  * app's root (see `apps/web/src/app.tsx`). */
 export function BoldIconProvider({ children }: { children: ReactNode }) {
   return (
-    <IconContext.Provider value={{ weight: "bold" }}>
+    <IconContext.Provider value={boldIconContextValue}>
       {children}
     </IconContext.Provider>
   );