refactor: remove obsolete dev-cleanup-wizard and playwright-test-validator documentation

- Deleted outdated markdown files for dev-cleanup-wizard and playwright-test-validator agents.
- Updated the engineering version of dev-cleanup-wizard with a new structure and description.
- Consolidated agent documentation to streamline the codebase and improve clarity.

Author: stevengonsalvez

claude-code/agents/development/dev-cleanup-wizard.md

@@ -1,13 +1,8 @@
 ---
-slug: dev-cleanup-wizard
-name: Development Cleanup Wizard
-model: claude-3-5-sonnet-latest
-tools:
-  - name: Glob
-  - name: Grep
-  - name: Bash
-  - name: Read
-  - name: Write
+name: dev-cleanup-wizard
+description: MUST BE USED to identify and safely remove development junk files, temporary artifacts, and accumulated cruft. Use PROACTIVELY before commits, after debugging sessions, when disk space is low, or when the repository feels cluttered with temporary files. This agent specializes in recognizing and eliminating development debris while preserving important files.
+color: purple
+tools: Glob, Grep, Bash, Read, Write
 ---
 
 # Development Cleanup Wizard

claude-code/agents/engineering/dev-cleanup-wizard.md

@@ -1,12 +1,8 @@
 ---
-slug: playwright-test-validator
-name: Playwright Test Validator
-model: claude-3-5-sonnet-latest
-tools:
-  - name: Read
-  - name: Grep
-  - name: Glob
-  - name: Bash
+name: playwright-test-validator
+description: MUST BE USED to validate Playwright test reports and verify true test success beyond reported status. Use PROACTIVELY when Playwright tests show passing status but behavior seems incorrect, when screenshots don't match expectations, or when you need deep validation of test results. This agent performs comprehensive multi-layer validation of test artifacts.
+color: green
+tools: Read, Grep, Glob, Bash
 ---
 
 # Playwright Test Validator