feat: Add comprehensive documentation suite and reorganize project structure

- Created complete documentation in docs/ directory
- Added PROJECT_OVERVIEW.md with feature highlights and getting started guide
- Added ARCHITECTURE.md with system design and technical details
- Added SECURITY.md with comprehensive security implementation guide
- Added DEVELOPMENT.md with development workflows and best practices
- Added DEPLOYMENT.md with production deployment instructions
- Added API.md with complete REST API documentation
- Added CONTRIBUTING.md with contribution guidelines
- Added CHANGELOG.md with version history and migration notes
- Reorganized all documentation files into docs/ directory for better organization
- Updated README.md with proper documentation links and quick navigation
- Enhanced project structure with professional documentation standards

f_scripts/shared/flagicon/flags/1x1/cm.svg

@@ -0,0 +1,15 @@
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" height="512" width="512" viewBox="0 0 512 512">
+  <path fill="#007a5e" d="M0 0h170.667v512H0z"/>
+  <path fill="#ce1126" d="M170.667 0h170.667v512H170.667z"/>
+  <path fill="#fcd116" d="M341.333 0H512v512H341.333z"/>
+  <g transform="translate(256 256) scale(5.6889)" fill="#fcd116">
+    <g id="b">
+      <path id="a" d="M0-8L-2.472-.392 1.332.845z"/>
+      <use height="100%" width="100%" xlink:href="#a" transform="scale(-1 1)"/>
+    </g>
+    <use height="100%" width="100%" xlink:href="#b" transform="rotate(72)"/>
+    <use height="100%" width="100%" xlink:href="#b" transform="rotate(144)"/>
+    <use height="100%" width="100%" xlink:href="#b" transform="rotate(-144)"/>
+    <use height="100%" width="100%" xlink:href="#b" transform="rotate(-72)"/>
+  </g>
+</svg>