update(ui): misc eslint fixes

Author: hawkeye64

ui/src/components/QIconPicker.js

@@ -212,7 +212,7 @@ export default {
     // otherwise returns false if it has changed
     __samePagination (oldPag, newPag) {
       // eslint-disable-next-line no-unused-vars
-      for (let prop in newPag) {
+      for (const prop in newPag) {
         if (newPag[prop] !== oldPag[prop]) {
           return false
         }
@@ -304,7 +304,7 @@ export default {
           max: totalPages
         },
         on: {
-          'input': v => {
+          input: v => {
             this.__setPagination({ page: v })
           }
         }
@@ -365,7 +365,7 @@ export default {
           icon: name
         },
         on: {
-          'click': () => {
+          click: () => {
             this.$emit('input', name)
           }
         }