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/2-plan-workflows/tech-spec/tech-spec-template.md

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+# {{project_name}} - Technical Specification
+
+**Author:** {{user_name}}
+**Date:** {{date}}
+**Project Level:** {{project_level}}
+**Change Type:** {{change_type}}
+**Development Context:** {{development_context}}
+
+---
+
+## Context
+
+### Available Documents
+
+{{loaded_documents_summary}}
+
+### Project Stack
+
+{{project_stack_summary}}
+
+### Existing Codebase Structure
+
+{{existing_structure_summary}}
+
+---
+
+## The Change
+
+### Problem Statement
+
+{{problem_statement}}
+
+### Proposed Solution
+
+{{solution_overview}}
+
+### Scope
+
+**In Scope:**
+
+{{scope_in}}
+
+**Out of Scope:**
+
+{{scope_out}}
+
+---
+
+## Implementation Details
+
+### Source Tree Changes
+
+{{source_tree_changes}}
+
+### Technical Approach
+
+{{technical_approach}}
+
+### Existing Patterns to Follow
+
+{{existing_patterns}}
+
+### Integration Points
+
+{{integration_points}}
+
+---
+
+## Development Context
+
+### Relevant Existing Code
+
+{{existing_code_references}}
+
+### Dependencies
+
+**Framework/Libraries:**
+
+{{framework_dependencies}}
+
+**Internal Modules:**
+
+{{internal_dependencies}}
+
+### Configuration Changes
+
+{{configuration_changes}}
+
+### Existing Conventions (Brownfield)
+
+{{existing_conventions}}
+
+### Test Framework & Standards
+
+{{test_framework_info}}
+
+---
+
+## Implementation Stack
+
+{{implementation_stack}}
+
+---
+
+## Technical Details
+
+{{technical_details}}
+
+---
+
+## Development Setup
+
+{{development_setup}}
+
+---
+
+## Implementation Guide
+
+### Setup Steps
+
+{{setup_steps}}
+
+### Implementation Steps
+
+{{implementation_steps}}
+
+### Testing Strategy
+
+{{testing_strategy}}
+
+### Acceptance Criteria
+
+{{acceptance_criteria}}
+
+---
+
+## Developer Resources
+
+### File Paths Reference
+
+{{file_paths_complete}}
+
+### Key Code Locations
+
+{{key_code_locations}}
+
+### Testing Locations
+
+{{testing_locations}}
+
+### Documentation to Update
+
+{{documentation_updates}}
+
+---
+
+## UX/UI Considerations
+
+{{ux_ui_considerations}}
+
+---
+
+## Testing Approach
+
+{{testing_approach}}
+
+---
+
+## Deployment Strategy
+
+### Deployment Steps
+
+{{deployment_steps}}
+
+### Rollback Plan
+
+{{rollback_plan}}
+
+### Monitoring
+
+{{monitoring_approach}}