add strangeness in store & update LibraryOptions filters

src/store/modules/library.js

@@ -19,13 +19,13 @@ export default {
     nodebook: undefined,
 
     // LibraryOptions options
-    strangeness: [0, 1, 2, 3, 4],
     tagsOptions: [],
     // LibraryOptions state
     mode: undefined,
     nodeDepartId: undefined,
     search: '',
-    tags: []
+    tags: [],
+    strangeness: undefined
   },
 
   mutations: {
@@ -79,6 +79,10 @@ export default {
       state.tags = tags
     },
 
+    'UPDATE_STRANGENESS' (state, strangenessLvl) {
+      state.strangeness = strangenessLvl
+    },
+
     'SET_MODE' (state, mode) {
       state.mode = mode
     },
@@ -192,6 +196,7 @@ export default {
     nodeDepartId: state => state.nodeDepartId,
     search: state => state.search,
     tags: state => state.tags,
+    strangeness: state => state.strangeness,
 
     // LibraryOptions options
     tagsOptions: state => state.tagsOptions,