chore: initial snapshot of 2meet-data-optimizer-woocommerce-addon v0.1.0

Baseline before backporting wp-data-optimizer v3.0.1-v3.4.6.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01TbG1keQQ7XBa7qMQY16KCY

.gitignore

@@ -0,0 +1,16 @@
+vendor/
+node_modules/
+.phpunit.result.cache
+.phpcs-cache
+*.log
+*.bak
+*.swp
+.DS_Store
+Thumbs.db
+.idea/
+.vscode/
+.full-review/
+.gstack/
+.playwright-mcp/
+.claude/
+dist/