refactoring

.gitignore

@@ -18,6 +18,7 @@ Cargo.lock
 .code
 .DS_Store
 *.redb
+/tmp
 
 # RustRover
 #  JetBrains specific template is maintained in a separate JetBrains.gitignore that can

src/error.rs

@@ -0,0 +1,25 @@
+use thiserror::Error;
+
+pub type Result<T> = std::result::Result<T, BloomError>;
+
+#[derive(Error, Debug)]
+pub enum BloomError {
+    #[error("Storage operation failed: {0}")]
+    StorageError(String),
+
+    #[error("Index out of bounds: {index} >= {capacity}")]
+    IndexOutOfBounds { index: usize, capacity: usize },
+
+    #[error("Invalid level: {level} >= {max_levels}")]
+    InvalidLevel { level: usize, max_levels: usize },
+
+    #[error("SystemTime error: {0}")]
+    SystemTimeError(#[from] std::time::SystemTimeError),
+
+    #[error("Serialization error: {0}")]
+    SerializationError(String),
+
+    #[cfg(feature = "redb")]
+    #[error("ReDB error: {0}")]
+    RedbError(#[from] redb::Error),
+}