fix(safety): prevent reporting own content or self

crates/quark/src/util/result.rs

@@ -64,6 +64,9 @@ pub enum Error {
     IsBot,
     BotIsPrivate,
 
+    // ? User safety related errors
+    CannotReportYourself,
+
     // ? Permission errors
     MissingPermission {
         permission: Permission,
@@ -166,6 +169,8 @@ impl<'r> Responder<'r, 'static> for Error {
             Error::IsBot => Status::BadRequest,
             Error::BotIsPrivate => Status::Forbidden,
 
+            Error::CannotReportYourself => Status::BadRequest,
+
             Error::MissingPermission { .. } => Status::Forbidden,
             Error::MissingUserPermission { .. } => Status::Forbidden,
             Error::NotElevated => Status::Forbidden,