Servers: Fix create / leave.

Prevent removal of self / owner.

src/routes/servers/server_delete.rs

@@ -1,6 +1,5 @@
 use crate::database::*;
 use crate::util::result::{Error, Result};
-use crate::notifications::events::ClientboundNotification;
 
 use mongodb::bson::doc;
 
@@ -19,24 +18,6 @@ pub async fn req(user: User, target: Ref) -> Result<()> {
     if user.id == target.owner {
         target.delete().await
     } else {
-        get_collection("server_members")
-            .delete_one(
-                doc! {
-
-                },
-                None
-            )
-            .await
-            .map_err(|_| Error::DatabaseError {
-                operation: "delete_one",
-                with: "server_member"
-            })?;
-
-        ClientboundNotification::ServerMemberLeave {
-            id: target.id.clone(),
-            user: user.id
-        }.publish(target.id);
-
-        Ok(())
+        target.remove_member(&user.id).await
     }
 }