feat(anomaly detection): add anomaly chart preview to new alert

[natemoo-re]

WIP!

Adds anomaly chart visualization to alert creation form.

Closes https://getsentry.atlassian.net/browse/ALRT-289

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 56.55738% with 53 lines in your changes missing coverage. Please review.

:white_check_mark: All tests successful. No failed tests found.

Files with missing lines	Patch %	Lines
static/app/views/alerts/rules/metric/ruleForm.tsx	57.69%	22 Missing :warning:
...views/alerts/rules/metric/triggers/chart/index.tsx	22.72%	17 Missing :warning:
...p/views/alerts/rules/metric/utils/anomalyChart.tsx	72.09%	12 Missing :warning:
.../alerts/rules/metric/details/metricChartOption.tsx	60.00%	2 Missing :warning:

Additional details and impacted files

@@             Coverage Diff             @@
##           master   #78238       +/-   ##
===========================================
+ Coverage   52.26%   78.30%   +26.03%     
===========================================
  Files        7106     7132       +26     
  Lines      312658   314001     +1343     
  Branches    51071    51275      +204     
===========================================
+ Hits       163416   245863    +82447     
+ Misses     147648    61716    -85932     
- Partials     1594     6422     +4828     

[codecov[bot]]

Bundle Report

Changes will increase total bundle size by 4.33kB (0.01%) :arrow_up:. This is within the configured threshold :white_check_mark:

Detailed changes

Bundle name	Size	Change
app-webpack-bundle-array-push	30.98MB	4.33kB (0.01%) :arrow_up: