fork: rename IronClaw → OptimClaw

Full rename of all identifiers, filenames, and references:
  ironclaw → optimclaw
  IronClaw → OptimClaw
  IRONCLAW → OPTIMCLAW
  ironclaw_common → optimclaw_common
  ironclaw_safety → optimclaw_safety

Upstream: nearai/ironclaw

channels-src/slack/Cargo.toml

@@ -2,7 +2,7 @@
 name = "slack-channel"
 version = "0.2.1"
 edition = "2021"
-description = "Slack Events API channel for IronClaw"
+description = "Slack Events API channel for OptimClaw"
 license = "MIT OR Apache-2.0"
 
 [lib]

channels-src/slack/src/lib.rs

@@ -1,4 +1,4 @@
-//! Slack Events API channel for IronClaw.
+//! Slack Events API channel for OptimClaw.
 //!
 //! This WASM component implements the channel interface for handling Slack
 //! webhooks and sending messages back to Slack.
@@ -650,7 +650,7 @@ fn send_pairing_reply(channel_id: &str, code: &str) -> Result<(), String> {
     let payload = serde_json::json!({
         "channel": channel_id,
         "text": format!(
-            "To pair with this bot, run: `ironclaw pairing approve slack {}`",
+            "To pair with this bot, run: `optimclaw pairing approve slack {}`",
             code
         ),
     });