Make editable schema-based and add default schemas (#139)

* Make editable schema based and fix a couple UX issues

* Refactor the icons a bit

* Add support for points, lines, line segments, and line loops

* Adjust nudge multipliers

* Fix types

* Fix helpers not showing on hover in some cases

theatre/core/src/index.ts

@@ -12,6 +12,7 @@ export type {
 export type {ISequence} from '@theatre/core/sequences/TheatreSequence'
 export type {ISheetObject} from '@theatre/core/sheetObjects/TheatreSheetObject'
 export type {ISheet} from '@theatre/core/sheets/TheatreSheet'
+export type {IShorthandCompoundProps} from '@theatre/core/propTypes'
 import * as globalVariableNames from '@theatre/shared/globalVariableNames'
 import type StudioBundle from '@theatre/studio/StudioBundle'
 import CoreBundle from './CoreBundle'

theatre/core/src/propTypes/index.ts

@@ -726,3 +726,5 @@ export type PropTypeConfig =
   | PropTypeConfig_AllSimples
   | PropTypeConfig_Compound<$IntentionalAny>
   | PropTypeConfig_Enum
+
+export type {IShorthandCompoundProps}