fix: install Studio Linux preview patch and verify all gallery pages

test/studio-case.test.ts

@@ -0,0 +1,43 @@
+import { expect, test } from "bun:test";
+import { resolve } from "node:path";
+
+test("installed Studio previews resolve exact Linux filenames for every component", () => {
+  const probe = `
+    import { mock } from "bun:test";
+    import { readFileSync, readdirSync } from "node:fs";
+    import { dirname, basename } from "node:path";
+    import { uiComponentsDir } from "@wrnexus/ui/registry";
+    import { CORE_DESIGN_SYSTEMS } from "@wrnexus/design-system";
+    const directory = uiComponentsDir(), names = new Set(readdirSync(directory)), originalRead = readFileSync;
+    let checked = 0;
+    mock.module("node:fs", () => ({ readFileSync(path, ...options) {
+      if (typeof path === "string" && dirname(path) === directory && path.endsWith(".wrn")) {
+        if (!names.has(basename(path))) throw Error("Case-sensitive component lookup failed: " + basename(path));
+        checked++;
+      }
+      return originalRead(path, ...options);
+    }}));
+    const { createStudioHandler } = await import("@wrnexus/design-studio/server");
+    const handler = await createStudioHandler();
+    for (const options of [{}, ...Array.from({length:7}, (_, page) => ({content:"catalog", page}))]) {
+      const response = await handler(new Request("http://127.0.0.1/api/preview", {
+        method:"POST", headers:{"content-type":"application/json"}, body:JSON.stringify({system:CORE_DESIGN_SYSTEMS.soft,...options})
+      }));
+      if (!response.ok) throw Error(await response.text());
+    }
+    if (checked < 104) throw Error("Incomplete installed preview coverage: " + checked);
+    console.log("All 104 installed preview components pass case-sensitive file lookup.");
+  `;
+  const result = Bun.spawnSync([process.execPath, "--eval", probe], {
+    cwd: resolve(import.meta.dir, ".."),
+    stdout: "pipe",
+    stderr: "pipe",
+  });
+  expect(new TextDecoder().decode(result.stderr)).not.toContain(
+    "Case-sensitive component lookup failed",
+  );
+  expect(result.exitCode).toBe(0);
+  expect(new TextDecoder().decode(result.stdout)).toContain(
+    "All 104 installed preview components",
+  );
+});