feat(io): implement IOInterface error/warning/debug logging

Resolve the 6 todo!() in ConsoleIO/NullIO by delegating the
IOInterfaceImmutable logger methods to BaseIO.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

1 files changed, 6 insertions, 6 deletions

diff --git a/crates/shirabe/src/io/null_io.rs b/crates/shirabe/src/io/null_io.rs
index b0e2139..6097024 100644
--- a/crates/shirabe/src/io/null_io.rs
+++ b/crates/shirabe/src/io/null_io.rs
@@ -116,16 +116,16 @@ impl IOInterfaceImmutable for NullIO {
         <Self as BaseIO>::get_authentication(self, repository_name)
     }
 
-    fn error(&self, _message: &str, _context: &[(&str, &str)]) {
-        todo!()
+    fn error(&self, message: &str, context: &[(&str, &str)]) {
+        <Self as BaseIO>::error(self, message, context);
     }
 
-    fn warning(&self, _message: &str, _context: &[(&str, &str)]) {
-        todo!()
+    fn warning(&self, message: &str, context: &[(&str, &str)]) {
+        <Self as BaseIO>::warning(self, message, context);
     }
 
-    fn debug(&self, _message: &str, _context: &[(&str, &str)]) {
-        todo!()
+    fn debug(&self, message: &str, context: &[(&str, &str)]) {
+        <Self as BaseIO>::debug(self, message, context);
     }
 }