fix(services/january): remove image if video present and hence fix logic error

refactor(services/january): throw an error if embed fails to generate

crates/core/result/src/rocket.rs

@@ -85,6 +85,7 @@ impl<'r> Responder<'r, 'static> for Error {
             ErrorType::FileTooLarge { .. } => Status::UnprocessableEntity,
             ErrorType::FileTypeNotAllowed => Status::BadRequest,
             ErrorType::ImageProcessingFailed => Status::InternalServerError,
+            ErrorType::NoEmbedData => Status::BadRequest,
         };
 
         // Serialize the error data structure into JSON.