feat: implement ToKey trait for bool and add corresponding test case

src/db_type/key/key.rs

@@ -424,6 +424,16 @@ impl_inner_key_value_for_primitive!(i128);
 impl_inner_key_value_for_primitive!(f32);
 impl_inner_key_value_for_primitive!(f64);
 
+impl ToKey for bool {
+    fn to_key(&self) -> Key {
+        Key::new(vec![*self as u8])
+    }
+
+    fn key_names() -> Vec<String> {
+        vec!["bool".to_string()]
+    }
+}
+
 impl RedbValue for Key {
     type SelfType<'a> = Key;
     type AsBytes<'a> = &'a [u8] where Self: 'a;

tests/check_type/all.rs

@@ -282,3 +282,5 @@ create_test!(
     u128,
     1u128
 );
+
+create_test!(test_bool_bool, bool, true, bool, true, u8, 1u8);