feat: add VisitedCity model and serializer, update admin interface, and enhance city visit tracking functionality

frontend/src/routes/worldtravel/+page.server.ts

@@ -30,80 +30,3 @@ export const load = (async (event) => {
 		}
 	}
 }) satisfies PageServerLoad;
-
-export const actions: Actions = {
-	markVisited: async (event) => {
-		const body = await event.request.json();
-
-		if (!body || !body.regionId) {
-			return {
-				status: 400
-			};
-		}
-
-		let sessionId = event.cookies.get('sessionid');
-
-		if (!event.locals.user || !sessionId) {
-			return redirect(302, '/login');
-		}
-
-		let csrfToken = await fetchCSRFToken();
-
-		const res = await fetch(`${endpoint}/api/visitedregion/`, {
-			method: 'POST',
-			headers: {
-				Cookie: `sessionid=${sessionId}; csrftoken=${csrfToken}`,
-				'Content-Type': 'application/json',
-				'X-CSRFToken': csrfToken
-			},
-			body: JSON.stringify({ region: body.regionId })
-		});
-
-		if (!res.ok) {
-			console.error('Failed to mark country as visited');
-			return { status: 500 };
-		} else {
-			return {
-				status: 200,
-				data: await res.json()
-			};
-		}
-	},
-	removeVisited: async (event) => {
-		const body = await event.request.json();
-
-		if (!body || !body.visitId) {
-			return {
-				status: 400
-			};
-		}
-
-		const visitId = body.visitId as number;
-
-		let sessionId = event.cookies.get('sessionid');
-
-		if (!event.locals.user || !sessionId) {
-			return redirect(302, '/login');
-		}
-
-		let csrfToken = await fetchCSRFToken();
-
-		const res = await fetch(`${endpoint}/api/visitedregion/${visitId}/`, {
-			method: 'DELETE',
-			headers: {
-				Cookie: `sessionid=${sessionId}; csrftoken=${csrfToken}`,
-				'Content-Type': 'application/json',
-				'X-CSRFToken': csrfToken
-			}
-		});
-
-		if (res.status !== 204) {
-			console.error('Failed to remove country from visited');
-			return { status: 500 };
-		} else {
-			return {
-				status: 200
-			};
-		}
-	}
-};