feat: 搭建快捷提问组件与一些样式调整

src/static/scss/colors.scss

@@ -40,6 +40,10 @@
   color: #ff3d60;
 }
 
+.color-94A3B8 {
+  color: #94a3b8;
+}
+
 .theme-color-500 {
   color: $theme-color-500;
 }

src/static/scss/rounded.scss

@@ -23,6 +23,10 @@
   border-radius: 12px;
 }
 
+.rounded-14 {
+  border-radius: 14px;
+}
+
 .rounded-16 {
   border-radius: 16px;
 }