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, 22 insertions, 22 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 };
 }