Refresh UI components and showcase; release updated framework packages

packages/ui/test/import-case.test.ts

@@ -0,0 +1,13 @@
+import { expect, test } from "bun:test";
+import { readdirSync, readFileSync } from "node:fs";
+import { basename, dirname, resolve } from "node:path";
+
+test("component imports resolve on case-sensitive production filesystems", () => {
+  const root = resolve(import.meta.dir, "../components");
+  for (const name of readdirSync(root).filter(name => name.endsWith(".wrn"))) {
+    for (const match of readFileSync(resolve(root, name), "utf8").matchAll(/from\s+["'](\.[^"']+\.wrn)["']/g)) {
+      const target = resolve(root, match[1]);
+      expect(readdirSync(dirname(target)), `${name}: ${match[1]}`).toContain(basename(target));
+    }
+  }
+});