add separate statistic page to admin area

admin/src/components/NavBar.vue

@@ -10,6 +10,7 @@
       <b-collapse id="nav-collapse" is-nav>
         <b-navbar-nav>
           <b-nav-item to="/">{{ $t('navbar.overview') }}</b-nav-item>
+          <b-nav-item to="/statistic">{{ $t('navbar.statistic') }}</b-nav-item>
           <b-nav-item to="/user">{{ $t('navbar.user_search') }}</b-nav-item>
           <b-nav-item to="/creation">{{ $t('navbar.multi_creation') }}</b-nav-item>
           <b-nav-item

admin/src/components/Tables/StatistcsTable.vue

@@ -0,0 +1,5 @@
+<template>
+  <div class="statistics-table">
+    //
+  </div>
+</template>

admin/src/locales/de.json

@@ -104,6 +104,7 @@
     "my-account": "Mein Konto",
     "open_creation": "Offene Schöpfungen",
     "overview": "Übersicht",
+    "statistic": "Statistik",
     "user_search": "Nutzersuche"
   },
   "not_open_creations": "Keine offenen Schöpfungen",

admin/src/locales/en.json

@@ -104,6 +104,7 @@
     "my-account": "My Account",
     "open_creation": "Open creations",
     "overview": "Overview",
+    "statistic": "Statistic",
     "user_search": "User search"
   },
   "not_open_creations": "No open creations",