add: show if user account is banned on profile

fix: check post owner privacy settings on community pages

crates/core/src/model/permissions.rs

@@ -35,6 +35,7 @@ bitflags! {
         const MANAGE_UPLOADS = 1 << 24;
         const MANAGE_EMOJIS = 1 << 25;
         const MANAGE_STACKS = 1 << 26;
+        const STAFF_BADGE = 1 << 27;
 
         const _ = !0;
     }