Index Pattern API to server

[mattkime]

• Move index pattern code to common directory - Index pattern public api => common #68289
• Move client side code and dependencies out of index pattern api code - Index pattern public api => common #68289
• allow serialization and deserialization of index patterns Index pattern serialize and de-serialize #68844
• Expose index pattern code in server side API Index patterns - Server API #69105
• make index patterns class static make IndexPattern class static #69379 - est 3 days
  • Field class / Field list - create formatField function off of IndexPatterns service - takes field and value and returns formatted value
  • Index pattern static class
• Index patterns api - throw (and catch) errors instead of using callbacks Index patterns api - throw (and catch) errors instead of using callbacks #69851 - est 3 days

unblocks #62106

[elasticmachine]

Pinging @elastic/kibana-platform (Team:Platform)

[elasticmachine]

Pinging @elastic/kibana-app-arch (Team:AppArch)