feat(plugin-chart-echarts): support non-timeseries x-axis (#17917)

* feat(plugin-chart-echarts): support non-timeseries x-axis

* fix tests

* change formula return type from Date to number

* add x_axis test coverage

* rename func and improve coverage

* add x-axis control to bar chart

* remove redundant console.log

* fix description

* make x-axis control mandatory

* 🙃

* fix x-axis formatter

* fix showValues

* fix implicit rDTTM_ALIAS references in postProcessing

* replace TIME_COLUMN with DTTM_ALIAS

* fix remaining implicit indexes

* fix: Disable filtering on wide result sets (#18021)

* fix: handle null values in time-series table (#18039)

* cleanup column_type_mappings (#17569)

Signed-off-by: Đặng Minh Dũng <dungdm93@live.com>

* important change to MakeFile (#18037)

* add missing is_timeseries to pivot op

Co-authored-by: Erik Ritter <erik.ritter@airbnb.com>
Co-authored-by: Grace Guo <grace.guo@airbnb.com>
Co-authored-by: Đặng Minh Dũng <dungdm93@live.com>
Co-authored-by: AAfghahi <48933336+AAfghahi@users.noreply.github.com>

superset-frontend/plugins/plugin-chart-echarts/src/Timeseries/Regular/Bar/controlPanel.tsx

@@ -17,7 +17,7 @@
  * under the License.
  */
 import React from 'react';
-import { t } from '@superset-ui/core';
+import { FeatureFlag, isFeatureEnabled, t } from '@superset-ui/core';
 import {
   ControlPanelConfig,
   ControlPanelsContainerProps,
@@ -35,6 +35,7 @@ import {
   legendSection,
   richTooltipSection,
   showValueSection,
+  xAxisControl,
 } from '../../../controls';
 
 const {
@@ -56,6 +57,7 @@ const config: ControlPanelConfig = {
       label: t('Query'),
       expanded: true,
       controlSetRows: [
+        isFeatureEnabled(FeatureFlag.GENERIC_CHART_AXES) ? [xAxisControl] : [],
         ['metrics'],
         ['groupby'],
         [