Replace underscore/lodash in ee/analytics

This replaces all underscore usage for lodash
inside the ee feature, analytics

ee/app/assets/javascripts/analytics/code_review_analytics/components/merge_request_table.vue

 <script>
-import { escape } from 'underscore';
+import { escape as esc } from 'lodash';
 import { mapState } from 'vuex';
 import { __, sprintf, n__ } from '~/locale';
 import { getTimeago } from '~/lib/utils/datetime_utility';
@@ -25,7 +25,7 @@ export default {
   methods: {
     getTimeAgoString(createdAt) {
       return sprintf(__('opened %{timeAgo}'), {
-        timeAgo: escape(getTimeago().format(createdAt)),
+        timeAgo: esc(getTimeago().format(createdAt)),
       });
     },
     showReviewTime(value) {

ee/app/assets/javascripts/analytics/cycle_analytics/components/custom_stage_form.vue

 <script>
 import { mapGetters } from 'vuex';
-import { isEqual } from 'underscore';
+import { isEqual } from 'lodash';
 import {
   GlFormGroup,
   GlFormInput,

ee/app/assets/javascripts/analytics/cycle_analytics/components/stage_dropdown_filter.vue

 <script>
 import $ from 'jquery';
-import _ from 'underscore';
+import { escape as esc } from 'lodash';
 import { GlButton } from '@gitlab/ui';
 import { sprintf, s__ } from '~/locale';
 import Icon from '~/vue_shared/components/icon.vue';
@@ -74,7 +74,7 @@ export default {
       return `
           <li>
             <a href='#' class='dropdown-menu-link is-active'>
-              ${_.escape(stage.title)}
+              ${esc(stage.title)}
             </a>
           </li>
         `;

ee/app/assets/javascripts/analytics/cycle_analytics/utils.js

-import { isNumber } from 'underscore';
+import { isNumber } from 'lodash';
 import dateFormat from 'dateformat';
 import { convertObjectPropsToCamelCase } from '~/lib/utils/common_utils';
 import { convertToSnakeCase } from '~/lib/utils/text_utility';

ee/app/assets/javascripts/analytics/productivity_analytics/components/metric_chart.vue

 <script>
-import _ from 'underscore';
+import { isEmpty } from 'lodash';
 import { GlDropdown, GlDropdownItem, GlLoadingIcon } from '@gitlab/ui';
 import { s__ } from '~/locale';
 import Icon from '~/vue_shared/components/icon.vue';
@@ -53,7 +53,7 @@ export default {
       return foundMetric ? foundMetric.label : s__('MetricChart|Please select a metric');
     },
     hasChartData() {
-      return !_.isEmpty(this.chartData);
+      return !isEmpty(this.chartData);
     },
   },
   methods: {

ee/app/assets/javascripts/analytics/productivity_analytics/store/modules/charts/getters.js

-import _ from 'underscore';
+import { isEmpty } from 'lodash';
 import { s__ } from '~/locale';
 import httpStatus from '~/lib/utils/http_status';
 import {
@@ -52,7 +52,7 @@ export const getColumnChartData = state => chartKey => {
   return dataWithSelected;
 };
 
-export const chartHasData = state => chartKey => !_.isEmpty(state.charts[chartKey].data);
+export const chartHasData = state => chartKey => !isEmpty(state.charts[chartKey].data);
 
 export const getScatterPlotMainData = (state, getters, rootState) =>
   getScatterPlotData(

ee/app/assets/javascripts/analytics/productivity_analytics/utils.js

-import _ from 'underscore';
+import { flatten } from 'lodash';
 import dateFormat from 'dateformat';
 import { getDayDifference, getDateInPast } from '~/lib/utils/datetime_utility';
 import { median } from '~/lib/utils/number_utils';
@@ -134,7 +134,7 @@ export const getScatterPlotData = (data, startDate, endDate) => {
   const visibleData = data.slice(startIndex);
 
   // group by date
-  const result = _.flatten(visibleData).map(item => [
+  const result = flatten(visibleData).map(item => [
     dateFormat(item.merged_at, dateFormats.isoDate),
     item.metric,
     item.merged_at,
@@ -175,7 +175,7 @@ export const getMedianLineData = (data, startDate, endDate, daysOffset) => {
     startIndex = i - daysOffset - 1;
     if (transformedData[startIndex] && transformedData[i - 1]) {
       medianData = transformedData.slice(startIndex, i);
-      flattenedData = _.flatten(medianData);
+      flattenedData = flatten(medianData);
       if (flattenedData.length) {
         d = getDateInPast(endDate, len - i).toISOString();
         result.push([dateFormat(d, dateFormats.isoDate), median(flattenedData)]);

ee/app/assets/javascripts/analytics/shared/components/groups_dropdown_filter.vue

 <script>
 import $ from 'jquery';
-import _ from 'underscore';
+import { escape as esc } from 'lodash';
 import { GlLoadingIcon, GlButton, GlAvatar } from '@gitlab/ui';
 import Icon from '~/vue_shared/components/icon.vue';
 import { s__, __ } from '~/locale';
@@ -99,7 +99,7 @@ export default {
       const lastPart = parts.length - 1;
       return parts
         .map((part, idx) =>
-          idx === lastPart ? `<strong>${_.escape(part.trim())}</strong>` : _.escape(part.trim()),
+          idx === lastPart ? `<strong>${esc(part.trim())}</strong>` : esc(part.trim()),
         )
         .join(' / ');
     },

ee/app/assets/javascripts/analytics/shared/components/projects_dropdown_filter.vue

 <script>
 import $ from 'jquery';
-import _ from 'underscore';
+import { escape as esc } from 'lodash';
 import { GlLoadingIcon, GlButton, GlAvatar } from '@gitlab/ui';
 import Icon from '~/vue_shared/components/icon.vue';
 import { n__, s__, __ } from '~/locale';
@@ -120,7 +120,7 @@ export default {
           <li>
             <a href='#' class='dropdown-menu-link ${isActiveClass}'>
               ${this.avatarTemplate(project)}
-              <div class="align-middle">${_.escape(project.name)}</div>
+              <div class="align-middle">${esc(project.name)}</div>
             </a>
           </li>
         `;