stop using vue.set

src/components/font_control/font_control.js

@@ -1,4 +1,3 @@
-import { set } from 'vue'
 import { library } from '@fortawesome/fontawesome-svg-core'
 import {
   faChevronDown
@@ -40,8 +39,8 @@ export default {
         return this.dValue.family
       },
       set (v) {
-        set(this.lValue, 'family', v)
-        this.$emit('input', this.lValue)
+        this.lValue.family = v
+        this.$emit('update:modelValue', this.lValue)
       }
     },
     isCustom () {

src/components/gallery/gallery.js

@@ -34,7 +34,7 @@ const Gallery = {
   },
   methods: {
     onNaturalSizeLoad (id, size) {
-      this.$set(this.sizes, id, size)
+      this.sizes[id] = size
     },
     rowStyle (itemsPerRow) {
       return { 'padding-bottom': `${(100 / (itemsPerRow + 0.6))}%` }

src/components/settings_modal/tabs/theme_tab/theme_tab.js

@@ -1,4 +1,3 @@
-import { set, delete as del } from 'vue'
 import {
   rgb2hex,
   hex2rgb,
@@ -326,9 +325,9 @@ export default {
       },
       set (val) {
         if (val) {
-          set(this.shadowsLocal, this.shadowSelected, this.currentShadowFallback.map(_ => Object.assign({}, _)))
+          this.shadowsLocal[this.shadowSelected] = this.currentShadowFallback.map(_ => Object.assign({}, _))
         } else {
-          del(this.shadowsLocal, this.shadowSelected)
+          delete this.shadowsLocal[this.shadowSelected]
         }
       }
     },
@@ -340,7 +339,7 @@ export default {
         return this.shadowsLocal[this.shadowSelected]
       },
       set (v) {
-        set(this.shadowsLocal, this.shadowSelected, v)
+        this.shadowsLocal[this.shadowSelected] = v
       }
     },
     themeValid () {
@@ -562,7 +561,7 @@ export default {
         .filter(_ => _.endsWith('ColorLocal') || _.endsWith('OpacityLocal'))
         .filter(_ => !v1OnlyNames.includes(_))
         .forEach(key => {
-          set(this.$data, key, undefined)
+          this.$data[key] = undefined
         })
     },
 
@@ -570,7 +569,7 @@ export default {
       Object.keys(this.$data)
         .filter(_ => _.endsWith('RadiusLocal'))
         .forEach(key => {
-          set(this.$data, key, undefined)
+          this.$data[key] = undefined
         })
     },
 
@@ -578,7 +577,7 @@ export default {
       Object.keys(this.$data)
         .filter(_ => _.endsWith('OpacityLocal'))
         .forEach(key => {
-          set(this.$data, key, undefined)
+          this.$data[key] = undefined
         })
     },