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>

3 files changed, 37 insertions, 37 deletions

diff --git a/frontend/app/hooks/useAuth.ts b/frontend/app/hooks/useAuth.ts
index 7913a0e..35eafaa 100644
--- a/frontend/app/hooks/useAuth.ts
+++ b/frontend/app/hooks/useAuth.ts
@@ -3,31 +3,31 @@ import { apiGetMe, apiLogin, apiLogout } from "../api/client";
 import type { User } from "../auth";
 
 export function useAuth(): {
-	user: User | null;
-	isLoggedIn: boolean;
-	isLoading: boolean;
-	login: (username: string, password: string) => Promise<void>;
-	logout: () => Promise<void>;
+  user: User | null;
+  isLoggedIn: boolean;
+  isLoading: boolean;
+  login: (username: string, password: string) => Promise<void>;
+  logout: () => Promise<void>;
 } {
-	const [user, setUser] = useState<User | null>(null);
-	const [isLoading, setIsLoading] = useState(true);
+  const [user, setUser] = useState<User | null>(null);
+  const [isLoading, setIsLoading] = useState(true);
 
-	useEffect(() => {
-		apiGetMe()
-			.then((data) => setUser(data?.user ?? null))
-			.catch(() => setUser(null))
-			.finally(() => setIsLoading(false));
-	}, []);
+  useEffect(() => {
+    apiGetMe()
+      .then((data) => setUser(data?.user ?? null))
+      .catch(() => setUser(null))
+      .finally(() => setIsLoading(false));
+  }, []);
 
-	const login = useCallback(async (username: string, password: string) => {
-		const { user } = await apiLogin(username, password);
-		setUser(user);
-	}, []);
+  const login = useCallback(async (username: string, password: string) => {
+    const { user } = await apiLogin(username, password);
+    setUser(user);
+  }, []);
 
-	const logout = useCallback(async () => {
-		await apiLogout();
-		setUser(null);
-	}, []);
+  const logout = useCallback(async () => {
+    await apiLogout();
+    setUser(null);
+  }, []);
 
-	return { user, isLoggedIn: user !== null, isLoading, login, logout };
+  return { user, isLoggedIn: user !== null, isLoading, login, logout };
 }
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");
+  });
 });
diff --git a/frontend/app/hooks/usePageTitle.ts b/frontend/app/hooks/usePageTitle.ts
index fb8def5..6cee3c7 100644
--- a/frontend/app/hooks/usePageTitle.ts
+++ b/frontend/app/hooks/usePageTitle.ts
@@ -1,7 +1,7 @@
 import { useEffect } from "react";
 
 export function usePageTitle(title: string) {
-	useEffect(() => {
-		document.title = title;
-	}, [title]);
+  useEffect(() => {
+    document.title = title;
+  }, [title]);
 }