UPDATE: Fix to stream/userpage routing, Added UserPage and Tidy to code;

Added ability to visit a user's profile page from their stream;
Cleaned up code formatting, primarily changing from single quotes to double quotes;
Removed unused SignupForm component;

frontend/src/context/AuthContext.tsx

@@ -8,7 +8,7 @@ interface AuthContextType {
 }
 
 export const AuthContext = createContext<AuthContextType | undefined>(
-  undefined
+  undefined,
 );
 
 export function useAuth() {

frontend/src/context/StreamsContext.tsx

@@ -29,7 +29,7 @@ const StreamsContext = createContext<StreamsContextType | undefined>(undefined);
 export function StreamsProvider({ children }: { children: React.ReactNode }) {
   const [featuredStreams, setFeaturedStreams] = useState<StreamItem[]>([]);
   const [featuredCategories, setFeaturedCategories] = useState<CategoryItem[]>(
-    []
+    [],
   );
   const { isLoggedIn } = useAuth();