feat(web): refresh button for context and user

i really dont like this tho it shifts the breadcrumb a lot and its weird
that it appears also implemented kinda jankily idkkkk

web/src/components/timeline.rs

@@ -21,6 +21,14 @@ impl Timeline {
 		Timeline { feed, next, over, loading }
 	}
 
+	pub fn len(&self) -> usize {
+		self.feed.get().len()
+	}
+
+	pub fn is_empty(&self) -> bool {
+		self.feed.get().is_empty()
+	}
+
 	pub fn reset(&self, url: String) {
 		self.feed.set(vec![]);
 		self.next.set(url);

web/src/page.rs

@@ -75,7 +75,22 @@ pub fn UserPage(tl: Timeline) -> impl IntoView {
 	});
 	view! {
 		<div>
-			<Breadcrumb back=true >users::view</Breadcrumb>
+			<Breadcrumb back=true >
+				users::view
+				<a
+					class="clean ml-1" href="#"
+					class:hidden=move || tl.is_empty()
+					on:click=move |_| {
+					tl.reset(tl.next.get().split('?').next().unwrap_or_default().to_string());
+					spawn_local(async move {
+						if let Err(e) = tl.more(auth).await {
+							tracing::error!("error fetching more items for timeline: {e}");
+						}
+					})
+				}><span class="emoji">
+					"\u{1f5d8}"
+				</span></a>
+			</Breadcrumb>
 			<div>
 				{move || {
 					let uid = uid.clone();
@@ -194,7 +209,22 @@ pub fn ObjectPage(tl: Timeline) -> impl IntoView {
 	});
 	view! {
 		<div>
-			<Breadcrumb back=true >objects::view</Breadcrumb>
+			<Breadcrumb back=true >
+				objects::view
+				<a
+					class="clean ml-1" href="#"
+					class:hidden=move || tl.is_empty()
+					on:click=move |_| {
+					tl.reset(tl.next.get().split('?').next().unwrap_or_default().to_string());
+					spawn_local(async move {
+						if let Err(e) = tl.more(auth).await {
+							tracing::error!("error fetching more items for timeline: {e}");
+						}
+					})
+				}><span class="emoji">
+					"\u{1f5d8}"
+				</span></a>
+			</Breadcrumb>
 			<div class="ma-2" >
 				{move || match object.get() {
 					None => view! { <p class="center"> loading ... </p> }.into_view(),