fix: iOS安全距离和输入溢出[#266]

src/views/chat/index.vue

@@ -333,7 +333,7 @@ const wrapClass = computed(() => {
 const footerClass = computed(() => {
   let classes = ['p-4']
   if (isMobile.value)
-    classes = ['sticky', 'left-0', 'bottom-0', 'right-0', 'p-2', 'pr-4', 'h-14', 'overflow-hidden']
+    classes = ['sticky', 'left-0', 'bottom-0', 'right-0', 'p-2', 'pr-4', 'overflow-hidden']
   return classes
 })