feat: slash commands, skills discovery, and config inspection

rust/crates/commands/Cargo.toml

@@ -0,0 +1,14 @@
+[package]
+name = "commands"
+version.workspace = true
+edition.workspace = true
+license.workspace = true
+publish.workspace = true
+
+[lints]
+workspace = true
+
+[dependencies]
+plugins = { path = "../plugins" }
+runtime = { path = "../runtime" }
+serde_json.workspace = true