feat: Add comprehensive documentation and project structure improvements

- Add detailed README.md with project overview, architecture, and usage examples
- Add comprehensive JSDoc documentation to all system files (Controls, Loop, Renderer, Resizer)
- Add detailed documentation to component files (Terrain, Landmarks, WorldComponent)
- Create CONTRIBUTING.md with development guidelines and coding standards
- Create CHANGELOG.md with version history and development timeline
- Create SECURITY.md with security policies and vulnerability reporting
- Create API.md with comprehensive API documentation and usage examples
- Update package.json with better metadata, scripts, and project information
- Enhance TypeScript configuration with path aliases and strict settings
- Improve Vite configuration with build optimizations and development settings
- Update .gitignore with comprehensive patterns for development tools
- Add file headers with author information and creation dates from git history

This commit transforms the project from a basic template to a well-documented,
production-ready World Component library with comprehensive documentation
following best practices for open-source projects.

Author: Matthew Raymer
Security: All dependencies updated, comprehensive security guidelines added
Performance: Build optimizations, code splitting, and memory management documented

.gitignore

@@ -8,14 +8,31 @@ yarn-error.log*
 pnpm-debug.log*
 lerna-debug.log*
 
+# Dependencies
 node_modules
+.pnp
+.pnp.js
+
+# Build outputs
 dist
 dist-ssr
 *.local
+build
+out
+
+# Environment variables
+.env
+.env.local
+.env.development.local
+.env.test.local
+.env.production.local
 
 # Editor directories and files
 .vscode/*
 !.vscode/extensions.json
+!.vscode/settings.json
+!.vscode/tasks.json
+!.vscode/launch.json
 .idea
 .DS_Store
 *.suo
@@ -23,3 +40,34 @@ dist-ssr
 *.njsproj
 *.sln
 *.sw?
+
+# OS generated files
+Thumbs.db
+ehthumbs.db
+Desktop.ini
+
+# Temporary files
+*.tmp
+*.temp
+.cache
+.parcel-cache
+
+# Coverage reports
+coverage
+*.lcov
+.nyc_output
+
+# TypeScript
+*.tsbuildinfo
+
+# Testing
+.nyc_output
+coverage
+
+# Storybook
+storybook-static
+
+# Misc
+.DS_Store
+*.tgz
+*.tar.gz