chore: rebrand to Thoosie Calendar, add favicon

- Rename app title and header from "Six Flags Calendar" to "Thoosie Calendar"
- Update layout metadata title and description
- Update README title
- Add app/icon.svg favicon: amber T on dark background, picked up
  automatically by Next.js App Router

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

README.md

@@ -1,4 +1,4 @@
-# Six Flags Super Calendar
+# Thoosie Calendar
 
 A week-by-week calendar showing operating hours for all Six Flags Entertainment Group theme parks — including the former Cedar Fair parks. Data is scraped from the Six Flags internal API and stored locally in SQLite. Click any park to see its full month calendar and live ride status with current wait times.
 

app/icon.svg

@@ -0,0 +1,8 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 32 32">
+  <!-- Dark rounded background matching app --color-bg -->
+  <rect width="32" height="32" rx="6" fill="#0c1220"/>
+  <!-- Amber T: horizontal bar -->
+  <rect x="6" y="8" width="20" height="4" rx="1.5" fill="#f59e0b"/>
+  <!-- Amber T: vertical stem -->
+  <rect x="13" y="12" width="6" height="14" rx="1.5" fill="#f59e0b"/>
+</svg>

app/layout.tsx

@@ -2,8 +2,8 @@ import type { Metadata } from "next";
 import "./globals.css";
 
 export const metadata: Metadata = {
-  title: "Six Flags Calendar",
+  title: "Thoosie Calendar",
-  description: "Theme park operating calendars at a glance",
+  description: "Theme park operating hours and live ride status at a glance",
 };
 
 export default function RootLayout({ children }: { children: React.ReactNode }) {

app/page.tsx

@@ -84,7 +84,7 @@ export default async function HomePage({ searchParams }: PageProps) {
             color: "var(--color-text)",
             letterSpacing: "-0.02em",
           }}>
-            Six Flags Calendar
+            Thoosie Calendar
           </span>
 
           <span style={{