Feature: Installer commands for Crush CLI (#429)

* feat: add support for Crush IDE configuration and commands

* fix: update Crush IDE instructions for clarity on persona/task switching

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Co-authored-by: Brian <bmadcode@gmail.com>

tools/installer/config/install.config.yaml

@@ -28,6 +28,16 @@ ide-configurations:
       # To use BMad agents in Claude Code:
       # 1. Type /agent-name (e.g., "/dev", "/pm", "/architect")
       # 2. Claude will switch to that agent's persona
+  crush:
+    name: Crush
+    rule-dir: .crush/commands/BMad/
+    format: multi-file
+    command-suffix: .md
+    instructions: |
+      # To use BMad agents in Crush:
+      # 1. Press CTRL + P and press TAB
+      # 2. Select agent or task
+      # 3. Crush will switch to that agent's persona / task
   windsurf:
     name: Windsurf
     rule-dir: .windsurf/rules/
@@ -110,4 +120,4 @@ ide-configurations:
       # 1. The installer creates a .qwen/bmad-method/ directory in your project.
       # 2. It concatenates all agent files into a single QWEN.md file.
       # 3. Simply mention the agent in your prompt (e.g., "As *dev, ...").
-      # 4. The Qwen Code CLI will automatically have the context for that agent.
+      # 4. The Qwen Code CLI will automatically have the context for that agent.