Add FamDone Brand component

frontend/src/routes/[fam]/+layout.svelte

@@ -39,7 +39,7 @@
 		if (returnHandled || page.url.searchParams.get('checkout') !== 'return') return;
 		returnHandled = true;
 		if (!disabled) {
-			notices.success('Welcome to FamChore!', 'Your subscription is active.');
+			notices.success('Welcome to FamDone!', 'Your subscription is active.');
 			return;
 		}
 		startActivating();
@@ -195,7 +195,7 @@
 								<strong>Access paused</strong>
 								<span>
 									{isParent
-										? 'Add an access code or resume your subscription to keep using FamChore.'
+										? 'Add an access code or resume your subscription to keep using FamDone.'
 										: 'Your family access is paused.'}
 								</span>
 							{/if}