chore: Add telemetry event for slash command execution (Completes all the names of the command) (#2305)

* first pass

* parse command name

* add ssoRegion in telemetry definitions and fix format

* update telemetry definitions with existing result and reason

* add com & sub's name function

* update command name

Author: evanliu048

crates/chat-cli/src/cli/chat/cli/profile.rs

@@ -146,6 +146,7 @@ impl AgentSubcommand {
             Self::Delete { .. } => "delete",
             Self::Set { .. } => "set",
             Self::Rename { .. } => "rename",
+            Self::Schema => "schema",
         }
     }
 }