feat: add game title and copyright to UI

Adds the Elysium title above the guild hall button and an NHCarrigan
copyright notice at the bottom of the sidebar, with matching styles.

apps/web/src/components/game/ClickArea.tsx

@@ -39,6 +39,7 @@ export const ClickArea = (): React.JSX.Element => {
 
   return (
     <section className="click-area">
+      <h1 className="game-title">Elysium</h1>
       <h2>Guild Hall</h2>
       <div className="click-button-wrapper">
         <button

apps/web/src/components/game/GameLayout.tsx

@@ -95,6 +95,7 @@ export const GameLayout = (): React.JSX.Element => {
       <div className="game-main">
         <aside className="game-sidebar">
           <ClickArea />
+          <p className="game-copyright">© NHCarrigan</p>
         </aside>
 
         <main className="game-content">

apps/web/src/styles.css

@@ -165,6 +165,24 @@ body {
 }
 
 /* ===================== CLICK AREA ===================== */
+.game-title {
+  font-size: 1.5rem;
+  font-weight: 800;
+  background: linear-gradient(135deg, var(--colour-accent), var(--colour-accent-light));
+  -webkit-background-clip: text;
+  -webkit-text-fill-color: transparent;
+  background-clip: text;
+  letter-spacing: 0.05em;
+  margin-bottom: 0.5rem;
+}
+
+.game-copyright {
+  margin-top: auto;
+  font-size: 0.7rem;
+  color: var(--colour-text-muted);
+  opacity: 0.6;
+}
+
 .click-area {
   text-align: center;
 }