add: drawings in questions

crates/core/src/model/mod.rs

@@ -1,6 +1,7 @@
 pub mod addr;
 pub mod apps;
 pub mod auth;
+pub mod carp;
 pub mod channels;
 pub mod communities;
 pub mod communities_permissions;
@@ -46,6 +47,7 @@ pub enum Error {
     TitleInUse,
     QuestionsDisabled,
     RequiresSupporter,
+    DrawingsDisabled,
     Unknown,
 }
 
@@ -68,6 +70,7 @@ impl Display for Error {
             Self::TitleInUse => "Title in use".to_string(),
             Self::QuestionsDisabled => "You are not allowed to ask questions there".to_string(),
             Self::RequiresSupporter => "Only site supporters can do this".to_string(),
+            Self::DrawingsDisabled => "You are not allowed to submit drawings there".to_string(),
             _ => format!("An unknown error as occurred: ({:?})", self),
         })
     }