chore: remove unused PDA icon font

src/App.vue

@@ -14,8 +14,6 @@
 	@import '@/uni_modules/uni-scss/index.scss';
 
 	/* #ifndef APP-NVUE */
-	@import '@/static/customicons.css';
-
 	page {
 		min-height: 100%;
 		background-color: #f5f7fa;

src/static/customicons.css

@@ -1,20 +0,0 @@
-@font-face {
-  font-family: "customicons"; /* Project id 2878519 */
-  src:url('/static/customicons.ttf') format('truetype');
-}
-
-.customicons {
-  font-family: "customicons" !important;
-}
-
-.youxi:before {
-  content: "\e60e";
-}
-
-.wenjian:before {
-  content: "\e60f";
-}
-
-.zhuanfa:before {
-  content: "\e610";
-}