refactor: Removes the deprecated GENERIC_CHART_AXES feature flag (#26372)

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

@@ -55,7 +55,6 @@ const {
 } = DEFAULT_FORM_DATA;
 const config: ControlPanelConfig = {
   controlPanelSections: [
-    sections.genericTime,
     sections.echartsTimeSeriesQueryWithXAxisSort,
     sections.advancedAnalyticsControls,
     sections.annotationsAndLayersControls,

superset-frontend/plugins/plugin-chart-echarts/src/Timeseries/Regular/SmoothLine/index.ts

@@ -16,12 +16,7 @@
  * specific language governing permissions and limitations
  * under the License.
  */
-import {
-  AnnotationType,
-  Behavior,
-  hasGenericChartAxes,
-  t,
-} from '@superset-ui/core';
+import { AnnotationType, Behavior, t } from '@superset-ui/core';
 import {
   EchartsTimeseriesChartProps,
   EchartsTimeseriesFormData,
@@ -60,13 +55,9 @@ export default class EchartsTimeseriesSmoothLineChartPlugin extends EchartsChart
         ],
         category: t('Evolution'),
         credits: ['https://echarts.apache.org'],
-        description: hasGenericChartAxes
-          ? t(
-              'Smooth-line is a variation of the line chart. Without angles and hard edges, Smooth-line sometimes looks smarter and more professional.',
-            )
-          : t(
-              'Time-series Smooth-line is a variation of the line chart. Without angles and hard edges, Smooth-line sometimes looks smarter and more professional.',
-            ),
+        description: t(
+          'Smooth-line is a variation of the line chart. Without angles and hard edges, Smooth-line sometimes looks smarter and more professional.',
+        ),
         exampleGallery: [{ url: example1 }],
         supportedAnnotationTypes: [
           AnnotationType.Event,
@@ -74,9 +65,7 @@ export default class EchartsTimeseriesSmoothLineChartPlugin extends EchartsChart
           AnnotationType.Interval,
           AnnotationType.Timeseries,
         ],
-        name: hasGenericChartAxes
-          ? t('Smooth Line')
-          : t('Time-series Smooth Line'),
+        name: t('Smooth Line'),
         tags: [
           t('ECharts'),
           t('Predictive'),