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_offline/assets/js/main.js

@@ -0,0 +1,80 @@
+(function($) {
+  
+  "use strict";  
+
+  $(window).on('load', function() {
+
+     /* Page Loader active
+    ========================================================*/
+    $('#preloader').fadeOut();
+
+  // Sticky Nav
+    $(window).on('scroll', function() {
+        if ($(window).scrollTop() > 200) {
+            $('.scrolling-navbar').addClass('top-nav-collapse');
+        } else {
+            $('.scrolling-navbar').removeClass('top-nav-collapse');
+        }
+    });
+
+    /* slicknav mobile menu active  */
+    $('.mobile-menu').slicknav({
+      prependTo: '.navbar-header',
+      parentTag: 'liner',
+      allowParentLinks: true,
+      duplicate: true,
+      label: '',
+      closedSymbol: '<i class="icon-arrow-right"></i>',
+      openedSymbol: '<i class="icon-arrow-down"></i>',
+    });
+
+    /* ==========================================================================
+    countdown timer
+    ========================================================================== */
+    if(!ln['until'].includes("/")) {
+    	ln['until'] = new Date().getTime() + (ln['until'] * 1000);
+    }
+     jQuery('#clock').countdown(ln['until'],function(event){
+      var $this=jQuery(this).html(event.strftime(''
+      +'<div class="time-entry days"><span>%-D</span> '+ln['days']+'</div> '
+      +'<div class="time-entry hours"><span>%H</span> '+ln['hours']+'</div> '
+      +'<div class="time-entry minutes"><span>%M</span> '+ln['minutes']+'</div> '
+      +'<div class="time-entry seconds"><span>%S</span> '+ln['seconds']+'</div> '));
+    });
+
+    /* WOW Scroll Spy
+    ========================================================*/
+     var wow = new WOW({
+      //disabled for mobile
+        mobile: false
+    });
+    wow.init();
+
+    // one page navigation 
+    $('.onepage-nev').onePageNav({
+            currentClass: 'active'
+    }); 
+
+    /* Back Top Link active
+    ========================================================*/
+      var offset = 200;
+      var duration = 500;
+      $(window).scroll(function() {
+        if ($(this).scrollTop() > offset) {
+          $('.back-to-top').fadeIn(400);
+        } else {
+          $('.back-to-top').fadeOut(400);
+        }
+      });
+
+      $('.back-to-top').on('click',function(event) {
+        event.preventDefault();
+        $('html, body').animate({
+          scrollTop: 0
+        }, 600);
+        return false;
+      });
+
+  });      
+
+}(jQuery));