refactor: vue comp: page-loader + modal-create-page

client/js/components/page-loader.vue

@@ -0,0 +1,24 @@
+<template lang="pug">
+  transition(name='page-loader')
+    .page-loader(v-if='isShown')
+      i
+      span {{ msg }}
+</template>
+
+<script>
+  export default {
+    name: 'page-loader',
+    props: ['text'],
+    data () {
+      return {}
+    },
+    computed: {
+      msg () { return this.$store.state.pageLoader.msg },
+      isShown () { return this.$store.state.pageLoader.shown }
+    },
+    mounted() {
+      this.$store.commit('pageLoader/msgChange', this.text)
+    }
+  }
+}
+</script>