* Created generic embeddable function

    Fixed telemetry

    Updates expression on input change

    Fixed ts errors

Store embeddable input to expression

Added lib functions

Added comments

Fixed type errors

Fixed ts errors

Clean up

Removed extraneous import

Added context type to embeddable function def

Fix import

Update encode/decode fns

Moved embeddable data url lib file

Added embeddable test

Updated comment

* Fix reference extract/inject in embeddable fn

* Simplify embeddable toExpression

* Moved labsService to flyout.tsx

* Added comment

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* Extract/inject references for by-value embeddables in embeddable function

Fixed server interpreter setup

Register external functions in canvas_plugin_src plugin def

* Fixed ref name in embeddable.inject

* Fixed ts errors

* Fix missing type error