moha_its customizable dashboard

[ma3310]

• [x] use drupal js to render echarts
• [x] convert expense chart as element for reuse.
• [ ] summary blocks
• [ ] Update JQuery UI to 1.12

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https://www.echartsjs.com/gallery/editor.html?c=area-simple https://github.com/gridstack/gridstack.js https://github.com/metafizzy/packery

[ma3310]

convert expense chart as element for reuse.

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• [x] Element declear.
• [x] Data wiring.
• [x] statistic part.
• [x] combine historic data
  • [x] provides functions to fetch all revision IDs