refactor: lazy-load simplemde + minimal lodash

client/js/store/modules/alert.js

@@ -1,6 +1,6 @@
 'use strict'
 
-import _ from 'lodash'
+import debounce from 'lodash/debounce'
 
 export default {
   state: {
@@ -24,7 +24,7 @@ export default {
       commit('alertChange', opts)
       dispatch('alertDismiss')
     },
-    alertDismiss: _.debounce(({ commit }) => {
+    alertDismiss: debounce(({ commit }) => {
       let opts = { shown: false }
       commit('alertChange', opts)
     }, 3000)

client/js/store/modules/editor-codeblock.js

@@ -0,0 +1,16 @@
+'use strict'
+
+export default {
+  namespaced: true,
+  state: {
+    shown: false
+  },
+  getters: {},
+  mutations: {
+    shownChange: (state, shownState) => { state.shown = shownState }
+  },
+  actions: {
+    open({ commit }) { commit('shownChange', true) },
+    close({ commit }) { commit('shownChange', false) }
+  }
+}