fix: add missing ClaudeCode case to BuiltInProviderId Display impl

This fixes the compiler error where ClaudeCode variant was not covered
in the Display implementation match statement.

Co-Authored-By: Dariusz Kowalski <[email protected]>
Co-Authored-By: ForgeCode <[email protected]>

Author: 3 people

crates/forge_domain/src/provider.rs

@@ -62,6 +62,7 @@ impl fmt::Display for BuiltInProviderId {
             BuiltInProviderId::Cerebras => "cerebras",
             BuiltInProviderId::Xai => "xai",
             BuiltInProviderId::Anthropic => "anthropic",
+            BuiltInProviderId::ClaudeCode => "claude_code",
             BuiltInProviderId::VertexAi => "vertex_ai",
             BuiltInProviderId::BigModel => "big_model",
             BuiltInProviderId::Azure => "azure",