Complete agent monitoring and Galaxy Control integration

- expose command-monitor conversations and preserve visible agent transcripts
- add bounded polling and a dedicated shell interrupt tool
- improve direct-provider images, skills, tool history, and usage handling
- package and brand Galaxy Control across releases, installers, persistence, and docs

app/src/ai/skills/mod.rs

@@ -60,7 +60,7 @@ pub use listed_skill::SkillDescriptor;
 
 mod skill_utils;
 pub use skill_utils::{
-    icon_override_for_skill_name, list_skills_if_changed, render_skill_button,
+    icon_override_for_skill_name, list_skills_for_request, render_skill_button,
     skill_path_from_location,
 };
 pub trait SkillPathQuery {