refactor(command): share Input/OutputInterface via Rc<RefCell>

Convert InputInterface and OutputInterface parameters from &dyn/&mut dyn
references to Rc<RefCell<dyn ...>> shared ownership across the command,
console, and IO layers, matching the Phase C shared-ownership approach
already used for IOInterface.

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

1 files changed, 2 insertions, 2 deletions

diff --git a/crates/shirabe-external-packages/src/symfony/component/console/output/console_output.rs b/crates/shirabe-external-packages/src/symfony/component/console/output/console_output.rs
index 332cbd1..00b9324 100644
--- a/crates/shirabe-external-packages/src/symfony/component/console/output/console_output.rs
+++ b/crates/shirabe-external-packages/src/symfony/component/console/output/console_output.rs
@@ -16,11 +16,11 @@ impl ConsoleOutput {
 }
 
 impl ConsoleOutputInterface for ConsoleOutput {
-    fn get_error_output(&self) -> &dyn OutputInterface {
+    fn get_error_output(&self) -> std::rc::Rc<std::cell::RefCell<dyn OutputInterface>> {
         todo!()
     }
 
-    fn set_error_output(&mut self, _error: Box<dyn OutputInterface>) {
+    fn set_error_output(&mut self, _error: std::rc::Rc<std::cell::RefCell<dyn OutputInterface>>) {
         todo!()
     }
 }