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/generate-cover-prompts.md

@@ -0,0 +1,30 @@
+# /generate-cover-prompts Task
+
+When this command is used, execute the following task:
+
+<!-- Powered by BMAD™ Core -->
+
+# ------------------------------------------------------------
+
+# tasks/generate-cover-prompts.md
+
+# ------------------------------------------------------------
+
+---
+
+task:
+id: generate-cover-prompts
+name: Generate Cover Prompts
+description: Produce AI image generator prompts for front cover artwork plus typography guidance.
+persona_default: cover-designer
+inputs:
+
+- cover-brief.md
+  steps:
+- Extract mood, genre, imagery from brief.
+- Draft 3‑5 alternative stable diffusion / DALL·E prompts (include style, lens, color keywords).
+- Specify safe negative prompts.
+- Provide font pairing suggestions (Google Fonts) matching genre.
+- Output prompts and typography guidance to cover-prompts.md.
+  output: cover-prompts.md
+  ...