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/3-solutioning/architecture/architecture-template.md

@@ -0,0 +1,103 @@
+# Architecture
+
+## Executive Summary
+
+{{executive_summary}}
+
+{{project_initialization_section}}
+
+## Decision Summary
+
+| Category | Decision | Version | Affects Epics | Rationale |
+| -------- | -------- | ------- | ------------- | --------- |
+
+{{decision_table_rows}}
+
+## Project Structure
+
+```
+{{project_root}}/
+{{source_tree}}
+```
+
+## Epic to Architecture Mapping
+
+{{epic_mapping_table}}
+
+## Technology Stack Details
+
+### Core Technologies
+
+{{core_stack_details}}
+
+### Integration Points
+
+{{integration_details}}
+
+{{novel_pattern_designs_section}}
+
+## Implementation Patterns
+
+These patterns ensure consistent implementation across all AI agents:
+
+{{implementation_patterns}}
+
+## Consistency Rules
+
+### Naming Conventions
+
+{{naming_conventions}}
+
+### Code Organization
+
+{{code_organization_patterns}}
+
+### Error Handling
+
+{{error_handling_approach}}
+
+### Logging Strategy
+
+{{logging_approach}}
+
+## Data Architecture
+
+{{data_models_and_relationships}}
+
+## API Contracts
+
+{{api_specifications}}
+
+## Security Architecture
+
+{{security_approach}}
+
+## Performance Considerations
+
+{{performance_strategies}}
+
+## Deployment Architecture
+
+{{deployment_approach}}
+
+## Development Environment
+
+### Prerequisites
+
+{{development_prerequisites}}
+
+### Setup Commands
+
+```bash
+{{setup_commands}}
+```
+
+## Architecture Decision Records (ADRs)
+
+{{key_architecture_decisions}}
+
+---
+
+_Generated by BMAD Decision Architecture Workflow v1.0_
+_Date: {{date}}_
+_For: {{user_name}}_