1  //! Storage Errors
 2  
 3  use thiserror::Error;
 4  
 5  /// Errors from storage operations
 6  #[derive(Error, Debug)]
 7  pub enum StorageError {
 8      #[error("Backend error: {0}")]
 9      Backend(String),
10      
11      #[error("Serialization error: {0}")]
12      Serialization(String),
13      
14      #[error("Key not found")]
15      NotFound,
16      
17      #[error("User not bound")]
18      UserNotBound,
19  }
20  
21  impl From<sled::Error> for StorageError {
22      fn from(e: sled::Error) -> Self {
23          StorageError::Backend(e.to_string())
24      }
25  }