fix: '删除空文件'

src/assets/font/font.css

-/*font汉化*/
-.ql-snow .ql-picker.ql-font .ql-picker-label[data-value=SimSun]::before,
-.ql-snow .ql-picker.ql-font .ql-picker-item[data-value=SimSun]::before {
-  content: "宋体";
-  font-family: "SimSun";
-}
-.ql-snow .ql-picker.ql-font .ql-picker-label[data-value=SimHei]::before,
-.ql-snow .ql-picker.ql-font .ql-picker-item[data-value=SimHei]::before {
-  content: "黑体";
-  font-family: "SimHei";
-}
-.ql-snow .ql-picker.ql-font .ql-picker-label[data-value=Microsoft-YaHei]::before,
-.ql-snow .ql-picker.ql-font .ql-picker-item[data-value=Microsoft-YaHei]::before {
-  content: "微软雅黑";
-  font-family: "Microsoft YaHei";
-}
-.ql-snow .ql-picker.ql-font .ql-picker-label[data-value=KaiTi]::before,
-.ql-snow .ql-picker.ql-font .ql-picker-item[data-value=KaiTi]::before {
-  content: "楷体";
-  font-family: "KaiTi";
-}
-.ql-snow .ql-picker.ql-font .ql-picker-label[data-value=FangSong]::before,
-.ql-snow .ql-picker.ql-font .ql-picker-item[data-value=FangSong]::before {
-  content: "仿宋";
-  font-family: "FangSong";
-}
-.ql-snow .ql-picker.ql-font .ql-picker-label[data-value=Arial]::before,
-.ql-snow .ql-picker.ql-font .ql-picker-item[data-value=Arial]::before {
-  content: "Arial";
-  font-family: "Arial";
-}
-.ql-snow .ql-picker.ql-font .ql-picker-label[data-value=Times-New-Roman]::before,
-.ql-snow .ql-picker.ql-font .ql-picker-item[data-value=Times-New-Roman]::before {
-  content: "Times New Roman";
-  font-family: "Times New Roman";
-}
-.ql-snow .ql-picker.ql-font .ql-picker-label[data-value=sans-serif]::before,
-.ql-snow .ql-picker.ql-font .ql-picker-item[data-value=sans-serif]::before {
-  content: "sans-serif";
-  font-family: "sans-serif";
-}
-
-.ql-font-SimSun {
-  font-family: "SimSun";
-}
-.ql-font-SimHei {
-  font-family: "SimHei";
-}
-.ql-font-Microsoft-YaHei {
-  font-family: "Microsoft YaHei";
-}
-.ql-font-KaiTi {
-  font-family: "KaiTi";
-}
-.ql-font-FangSong {
-  font-family: "FangSong";
-}
-.ql-font-Arial {
-  font-family: "Arial";
-}
-.ql-font-Times-New-Roman {
-  font-family: "Times New Roman";
-}
-.ql-font-sans-serif {
-  font-family: "sans-serif";
-}
\ No newline at end of file