feat: Waterfall chart

[simcha90]

feat: Add Waterfall Chart plugin.

Chart Images:
Initial:

Cross filter example:

Description:

This feature add new plugin of Waterfall Chart that using Recharts library to build this chart.

In Control panel it adds to fields:
xAxisColumn and periodColumn that will be passed as groupBy columns to the DB to get data.

[vercel]

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🔍 Inspect: https://vercel.com/superset/superset-ui/2s0hwtinr
✅ Preview: https://superset-ui-git-fork-simchanielsen-waterfall-chart.superset.vercel.app

[codecov]

Codecov Report

Merging #705 into master will increase coverage by 0.68%.
The diff coverage is 67.76%.

@@            Coverage Diff             @@
##           master     #705      +/-   ##
==========================================
+ Coverage   24.19%   24.87%   +0.68%     
==========================================
  Files         339      348       +9     
  Lines        7617     7738     +121     
  Branches      925      950      +25     
==========================================
+ Hits         1843     1925      +82     
- Misses       5701     5733      +32     
- Partials       73       80       +7     

Impacted Files	Coverage Δ
...ns/plugin-chart-waterfall/src/plugin/buildQuery.ts	0.00% <0.00%> (ø)
plugins/plugin-chart-waterfall/src/plugin/index.ts	33.33% <33.33%> (ø)
...in-chart-waterfall/src/components/WaterfallBar.tsx	38.88% <38.88%> (ø)
.../plugin-chart-waterfall/src/plugin/controlPanel.ts	42.85% <42.85%> (ø)
...-chart-waterfall/src/components/WaterfallChart.tsx	53.33% <53.33%> (ø)
...ins/plugin-chart-waterfall/src/components/utils.ts	66.66% <66.66%> (ø)
...lugin-chart-waterfall/src/plugin/transformProps.ts	95.12% <95.12%> (ø)
...chart-waterfall/src/components/WaterfallLegend.tsx	100.00% <100.00%> (ø)
...n-chart-waterfall/src/components/WaterfallTick.tsx	100.00% <100.00%> (ø)
... and 8 more

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[ktmud]

Thanks for the great contribution, @amitNielsen !

Since we have plans to move Superset to ECharts, do you mind checking how much work would it be to reimplement the same visualization in ECharts?

[amitmiran137]

@ktmud in one of our community meetup it was concluded that although core plugins pack will be implemented in ECharts there would be other plugin pack and that it totally ok.

Ours going towards recharts