add: don't allow poll creator to vote

add: unfollow user when you block them
add: force other user to unfollow you by blocking them
add: leave receiver communities when you block them

crates/app/src/routes/api/v1/communities/posts.rs

@@ -70,7 +70,16 @@ pub async fn create_request(
     let poll_id = if let Some(p) = req.poll {
         match data
             .create_poll(Poll::new(
-                user.id, 86400000, p.option_a, p.option_b, p.option_c, p.option_d,
+                user.id,
+                if let Some(expires) = p.expires {
+                    expires
+                } else {
+                    86400000
+                },
+                p.option_a,
+                p.option_b,
+                p.option_c,
+                p.option_d,
             ))
             .await
         {

crates/app/src/routes/api/v1/mod.rs

@@ -429,6 +429,8 @@ pub struct CreatePostPoll {
     pub option_b: String,
     pub option_c: String,
     pub option_d: String,
+    #[serde(default)]
+    pub expires: Option<usize>,
 }
 
 #[derive(Deserialize)]