feat(bmad): initialize comprehensive BMAD system with agents and configurations

Add complete BMAD method implementation including:
- 20+ specialized agents (dev, qa, pm, architect, etc.)
- 50+ reusable tasks for workflow automation
- IDE-specific configurations for Claude, Cursor, Gemini
- Chat modes and rule definitions for various environments
- Web bundles and team configurations
- Documentation and checklists for BMAD processes

This establishes the full BMAD ecosystem for collaborative development workflows.

.claude/commands/bmad-cw/tasks/quick-feedback.md

@@ -0,0 +1,26 @@
+# /quick-feedback Task
+
+When this command is used, execute the following task:
+
+<!-- Powered by BMAD™ Core -->
+
+# ------------------------------------------------------------
+
+# 13. Quick Feedback (Serial)
+
+# ------------------------------------------------------------
+
+---
+
+task:
+id: quick-feedback
+name: Quick Feedback (Serial)
+description: Fast beta feedback focused on pacing and hooks.
+persona_default: beta-reader
+inputs:
+
+- chapter-dialog.md
+  steps:
+- Use condensed beta-feedback-form.
+  output: chapter-notes.md
+  ...