feat: enhance UI components and add accordion functionality

- Updated DraggableWindow.vue to improve shadow effects.
- Refactored AboutWindow.vue for better structure and readability.
- Added chatbot functionality in chatbot.vue with cookie management.
- Improved navigation component for better code clarity.
- Created a new chat history table in the database schema.
- Modified error handling in error.vue to display error messages correctly.
- Integrated ChatbotWindow into the desktop application layout.
- Implemented accordion component in home.vue for Q/A section.
- Enhanced API for chat functionality with improved error handling.
- Removed unused routes for cleaner codebase.
- Added custom animations for accordion components in tailwind.config.js.
- Developed accordion UI components (Accordion, AccordionContent, AccordionItem, AccordionTrigger) for better user interaction.

tailwind.config.js

@@ -54,6 +54,28 @@ module.exports = {
           5: "hsl(var(--chart-5))",
         },
       },
+      keyframes: {
+        "accordion-down": {
+          from: {
+            height: "0",
+          },
+          to: {
+            height: "var(--reka-accordion-content-height)",
+          },
+        },
+        "accordion-up": {
+          from: {
+            height: "var(--reka-accordion-content-height)",
+          },
+          to: {
+            height: "0",
+          },
+        },
+      },
+      animation: {
+        "accordion-down": "accordion-down 0.2s ease-out",
+        "accordion-up": "accordion-up 0.2s ease-out",
+      },
     },
   },
   plugins: [require("tailwindcss-animate")],