style: switch from tab to space indentation in frontend and worker/php

Update biome.json indentStyle from "tab" to "space" and reformat all
files in both workspaces.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

1 files changed, 12 insertions, 12 deletions

diff --git a/frontend/app/hooks/usePageTitle.test.ts b/frontend/app/hooks/usePageTitle.test.ts
index 2e1a3ec..ff9e510 100644
--- a/frontend/app/hooks/usePageTitle.test.ts
+++ b/frontend/app/hooks/usePageTitle.test.ts
@@ -6,18 +6,18 @@ import { describe, expect, test } from "vitest";
 import { usePageTitle } from "./usePageTitle";
 
 describe("usePageTitle", () => {
-	test("sets document title", () => {
-		renderHook(() => usePageTitle("Test Page"));
-		expect(document.title).toBe("Test Page");
-	});
+  test("sets document title", () => {
+    renderHook(() => usePageTitle("Test Page"));
+    expect(document.title).toBe("Test Page");
+  });
 
-	test("updates document title when value changes", () => {
-		const { rerender } = renderHook(({ title }) => usePageTitle(title), {
-			initialProps: { title: "First" },
-		});
-		expect(document.title).toBe("First");
+  test("updates document title when value changes", () => {
+    const { rerender } = renderHook(({ title }) => usePageTitle(title), {
+      initialProps: { title: "First" },
+    });
+    expect(document.title).toBe("First");
 
-		rerender({ title: "Second" });
-		expect(document.title).toBe("Second");
-	});
+    rerender({ title: "Second" });
+    expect(document.title).toBe("Second");
+  });
 });