style(home-components): update tailwind classes and clean up code

- replace legacy tailwind shorthand classes with modern bracket notation
- remove unused CSS styles and imports from SharedVisual components
- remove unused `mode` prop from MediaFrame.vue
- fix trailing newline in shared stylesheet

src/pages/home/components/OpenMapComponent/index.vue

@@ -3,7 +3,7 @@
         <!-- 占位撑开 -->
         <div class="w-vw"></div>
         <div class="flex flex-items-center flex-justify-between p-[12px] " @click="openMap">
-            <div class="rounded-16 p-16 bg-theme-color-50">
+            <div class="rounded-[16px] p-16 bg-theme-color-50">
                 <div class="w-32 h-32 rounded-full bg-white flex flex-items-center flex-justify-center">
                     <uni-icons type="location" size="16" color="#171717" />
                 </div>