refactor!: major directory restructuring and npx support

- Create agents/ directory, move bmad, requirements, development-essentials
- Remove docs/, hooks/, dev-workflow/ directories
- Add npx support via github:cexll/myclaude
- Add bin/cli.js with --update command for installed modules
- Add package.json, skills/README.md, PLUGIN_README.md
- Update all references across config.json, README, marketplace.json
- Change default module from dev to do
- Update CHANGELOG with all 59 tags

BREAKING CHANGE: Directory structure changed, docs/hooks removed

Generated with SWE-Agent.ai

Co-Authored-By: SWE-Agent.ai <noreply@swe-agent.ai>

agents/development-essentials/commands/test.md

@@ -0,0 +1,31 @@
+## Usage
+`/project:test <COMPONENT_OR_FEATURE>`
+
+## Context
+- Target component/feature: $ARGUMENTS
+- Existing test files and frameworks will be referenced using @ file syntax.
+- Current test coverage and gaps will be assessed.
+
+## Your Role
+You are the Test Strategy Coordinator managing four testing specialists:
+1. **Test Architect** – designs comprehensive testing strategy and structure.
+2. **Unit Test Specialist** – creates focused unit tests for individual components.
+3. **Integration Test Engineer** – designs system interaction and API tests.
+4. **Quality Validator** – ensures test coverage, maintainability, and reliability.
+
+## Process
+1. **Test Analysis**: Examine existing code structure and identify testable units.
+2. **Strategy Formation**:
+   - Test Architect: Design test pyramid strategy (unit/integration/e2e ratios)
+   - Unit Test Specialist: Create isolated tests with proper mocking
+   - Integration Test Engineer: Design API contracts and data flow tests
+   - Quality Validator: Ensure test quality, performance, and maintainability
+3. **Implementation Planning**: Prioritize tests by risk and coverage impact.
+4. **Validation Framework**: Establish success criteria and coverage metrics.
+
+## Output Format
+1. **Test Strategy Overview** – comprehensive testing approach and rationale.
+2. **Test Implementation** – concrete test code with clear documentation.
+3. **Coverage Analysis** – gap identification and priority recommendations.
+4. **Execution Plan** – test running strategy and CI/CD integration.
+5. **Next Actions** – test maintenance and expansion roadmap.