chore: add BMAD agent workflows and configuration system

- Add comprehensive agent workflow definitions for 8 specialized roles (analyst, architect, developer, product manager, scrum master, technical writer, UX designer, QA engineer)
- Add 35+ workflow definitions covering analysis, planning, solutioning, and implementation phases
- Add BMAD configuration system with agent, task, tool, workflow, and file manifests
- Add BMM (Business Model Methodology) documentation including quick-start guides, architecture references, and workflow analysis
- Add test architecture knowledge base with 20+ testing patterns and best practices
- Add team configuration templates and party mode setup for collaborative development
- Establish foundation for enterprise agentic development framework with adaptive scaling capabilities

.bmad/bmm/workflows/1-analysis/domain-research/workflow.yaml

@@ -0,0 +1,28 @@
+# Domain Research Workflow Configuration
+name: domain-research
+description: "Collaborative exploration of domain-specific requirements, regulations, and patterns for complex projects"
+author: "BMad"
+
+# Critical variables from config
+config_source: "{project-root}/.bmad/bmm/config.yaml"
+output_folder: "{config_source}:output_folder"
+user_name: "{config_source}:user_name"
+communication_language: "{config_source}:communication_language"
+document_output_language: "{config_source}:document_output_language"
+user_skill_level: "{config_source}:user_skill_level"
+date: system-generated
+
+# Module path and component files
+installed_path: "{project-root}/.bmad/bmm/workflows/1-analysis/domain-research"
+instructions: "{installed_path}/instructions.md"
+template: "{installed_path}/template.md"
+
+# Optional knowledge base (if exists)
+domain_knowledge_base: "{installed_path}/domain-knowledge-base.md"
+
+# Output configuration
+default_output_file: "{output_folder}/domain-brief.md"
+
+standalone: true
+
+# Web bundle configuration for standalone deployment