Refactor frontend to Composition API and improve UI/UX

Major Changes:
- Migrate components from Options API to Composition API with <script setup>
- Add centralized service layer (serviceService, deliveryService, adminService)
- Implement new reusable components (EnhancedButton, EnhancedModal, StatCard, etc.)
- Add theme store for consistent theming across application
- Improve ServiceCalendar with federal holidays and better styling
- Refactor customer profile and tank estimation components
- Update all delivery and payment pages to use centralized services
- Add utility functions for formatting and validation
- Update Dockerfiles for better environment configuration
- Enhance Tailwind config with custom design tokens

UI Improvements:
- Modern, premium design with glassmorphism effects
- Improved form layouts with FloatingInput components
- Better loading states and empty states
- Enhanced modals and tables with consistent styling
- Responsive design improvements across all pages

Technical Improvements:
- Strict TypeScript types throughout
- Better error handling and validation
- Removed deprecated api.js in favor of TypeScript services
- Improved code organization and maintainability

src/pages/transactions/authorize/index.vue

@@ -160,7 +160,7 @@
       </div>
     </div>
   </div>
-  <Footer />
+  
 </template>
 
 <script lang="ts">
@@ -169,7 +169,6 @@ import axios from 'axios'
 import authHeader from '../../../services/auth.header'
 import Header from '../../../layouts/headers/headerauth.vue'
 import SideBar from '../../../layouts/sidebar/sidebar.vue'
-import Footer from '../../../layouts/footers/footer.vue'
 import {AuthorizeTransaction} from '../../../types/models'
 
 export default defineComponent({
@@ -178,7 +177,6 @@ export default defineComponent({
   components: {
     Header,
     SideBar,
-    Footer,
   },
 
   data() {