Add JS component for form to edit officer info

The component will control when the form is displayed using the
`editing` attribute.

js/components/forms/edit_officer_form.js

@@ -0,0 +1,40 @@
+import FormMixin from '../../mixins/form'
+import checkboxinput from '../checkbox_input'
+import textinput from '../text_input'
+
+export default {
+  name: 'edit-officer-form',
+
+  mixins: [FormMixin],
+
+  components: {
+    checkboxinput,
+    textinput,
+  },
+
+  props: {
+    hasErrors: {
+      type: Boolean,
+      default: () => false,
+    },
+  },
+
+  data: function() {
+    return {
+      editing: this.hasErrors,
+    }
+  },
+
+  methods: {
+    edit: function(event) {
+      event.preventDefault()
+      this.editing = true
+    },
+
+    cancel: function(event) {
+      this.editing = false
+    },
+  },
+
+  template: '<div></div>',
+}