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

crates/galaxy_cli/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "galaxy_cli"
 edition = "2024"
-description = "CLI argument parsing for Warp"
+description = "CLI argument parsing for Galaxy"
 authors.workspace = true
 publish.workspace = true
 license.workspace = true