serverSideConfig renamed into profileSettingConfig to avoid confusion

with serverSideStorage, reduced overall need for SharedComputedObject in
settings tabs, moved copypaste code of "setting" type of helpers into a
separate file.

src/components/settings_modal/helpers/integer_setting.js

@@ -1,44 +1,15 @@
-import { get, set } from 'lodash'
 import ModifiedIndicator from './modified_indicator.vue'
+import Setting from './setting.js'
+
 export default {
   components: {
     ModifiedIndicator
   },
-  props: {
-    path: String,
-    disabled: Boolean,
-    min: Number,
-    expert: [Number, String]
-  },
-  computed: {
-    pathDefault () {
-      const [firstSegment, ...rest] = this.path.split('.')
-      return [firstSegment + 'DefaultValue', ...rest].join('.')
-    },
-    state () {
-      const value = get(this.$parent, this.path)
-      if (value === undefined) {
-        return this.defaultState
-      } else {
-        return value
-      }
-    },
-    defaultState () {
-      return get(this.$parent, this.pathDefault)
-    },
-    isChanged () {
-      return this.state !== this.defaultState
-    },
-    matchesExpertLevel () {
-      return (this.expert || 0) <= this.$parent.expertLevel
-    }
-  },
+  ...Setting,
   methods: {
+    ...Setting.methods,
     update (e) {
-      set(this.$parent, this.path, parseInt(e.target.value))
-    },
-    reset () {
-      set(this.$parent, this.path, this.defaultState)
+      this.configSink(this.path, parseInt(e.target.value))
     }
   }
 }