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

.htaccess.backup.2025-10-18-04-19-25

@@ -0,0 +1,31 @@
+# EasyStream URL Rewriting
+RewriteEngine On
+
+# Redirect all requests to index.php for routing
+RewriteCond %{REQUEST_FILENAME} !-f
+RewriteCond %{REQUEST_FILENAME} !-d
+RewriteRule ^(.*)$ index.php [QSA,L]
+
+# Security headers
+Header always set X-Content-Type-Options nosniff
+Header always set X-Frame-Options DENY
+Header always set X-XSS-Protection "1; mode=block"
+
+# Cache static assets
+<FilesMatch "\.(css|js|png|jpg|jpeg|gif|ico|svg)$">
+    ExpiresActive On
+    ExpiresDefault "access plus 1 month"
+</FilesMatch>
+
+# Compress text files
+<IfModule mod_deflate.c>
+    AddOutputFilterByType DEFLATE text/plain
+    AddOutputFilterByType DEFLATE text/html
+    AddOutputFilterByType DEFLATE text/xml
+    AddOutputFilterByType DEFLATE text/css
+    AddOutputFilterByType DEFLATE application/xml
+    AddOutputFilterByType DEFLATE application/xhtml+xml
+    AddOutputFilterByType DEFLATE application/rss+xml
+    AddOutputFilterByType DEFLATE application/javascript
+    AddOutputFilterByType DEFLATE application/x-javascript
+</IfModule>