fix: service worker cache busting — unregister old sw on load, bump cache version, stop caching HTML

- Bump sw.js cache from v2 to v3
- Unregister all old service workers on page load
- Stop caching HTML/navigation (caused stale CSS refs after rebuild)

src/app/(site)/register/page.tsx

@@ -124,7 +124,7 @@ export default async function RegisterPage() {
 					</div>
 					<h1
 						className="text-xl font-black"
-						style={{ color: "var(--color-text-readable)", fontFamily: "var(--font-pixel)" }}
+						style={{ color: "var(--color-text-readable)", fontFamily: "var(--font-nunito)" }}
 					>
 						{tpr("title")} — {hotelName}
 					</h1>
@@ -149,7 +149,7 @@ export default async function RegisterPage() {
 							}}
 						>
 							<Image src="/assets/images/icons/navigation/goody.png" alt="" width={18} height={18} unoptimized />
-							<h3 className="text-sm font-bold text-white" style={{ fontFamily: "var(--font-pixel)" }}>
+							<h3 className="text-sm font-bold text-white" style={{ fontFamily: "var(--font-nunito)" }}>
 								{tpr("whoIsOnline")}
 							</h3>
 						</div>
@@ -201,7 +201,7 @@ export default async function RegisterPage() {
 							}}
 						>
 							<Image src="/assets/images/icons/friends.png" alt="" width={18} height={18} unoptimized />
-							<h3 className="text-sm font-bold text-white" style={{ fontFamily: "var(--font-pixel)" }}>
+							<h3 className="text-sm font-bold text-white" style={{ fontFamily: "var(--font-nunito)" }}>
 								Newest citizens
 							</h3>
 						</div>
@@ -263,7 +263,7 @@ export default async function RegisterPage() {
 						}}
 					>
 						<Image src="/assets/images/icons/navigation/me.png" alt="" width={18} height={18} unoptimized />
-						<h2 className="text-sm font-bold text-white" style={{ fontFamily: "var(--font-pixel)" }}>
+						<h2 className="text-sm font-bold text-white" style={{ fontFamily: "var(--font-nunito)" }}>
 							{tpr("title")}
 						</h2>
 					</div>