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/swiper/modules/virtual/virtual.scss

@@ -0,0 +1,26 @@
+.swiper-virtual .swiper-slide {
+  -webkit-backface-visibility: hidden;
+  transform: translateZ(0);
+}
+.swiper-virtual.swiper-css-mode {
+  .swiper-wrapper::after {
+    content: '';
+    position: absolute;
+    left: 0;
+    top: 0;
+    pointer-events: none;
+  }
+}
+.swiper-virtual.swiper-css-mode.swiper-horizontal {
+  .swiper-wrapper::after {
+    height: 1px;
+    width: var(--swiper-virtual-size);
+  }
+}
+
+.swiper-virtual.swiper-css-mode.swiper-vertical {
+  .swiper-wrapper::after {
+    width: 1px;
+    height: var(--swiper-virtual-size);
+  }
+}