refactor(types): move shapeFlags to shared

packages/shared/src/index.ts

@@ -2,6 +2,7 @@ import { makeMap } from './makeMap'
 
 export { makeMap }
 export * from './patchFlags'
+export * from './shapeFlags'
 export * from './globalsWhitelist'
 export * from './codeframe'
 export * from './mockWarn'

packages/shared/src/shapeFlags.ts

@@ -0,0 +1,12 @@
+export const enum ShapeFlags {
+  ELEMENT = 1,
+  FUNCTIONAL_COMPONENT = 1 << 1,
+  STATEFUL_COMPONENT = 1 << 2,
+  TEXT_CHILDREN = 1 << 3,
+  ARRAY_CHILDREN = 1 << 4,
+  SLOTS_CHILDREN = 1 << 5,
+  SUSPENSE = 1 << 6,
+  COMPONENT_SHOULD_KEEP_ALIVE = 1 << 7,
+  COMPONENT_KEPT_ALIVE = 1 << 8,
+  COMPONENT = ShapeFlags.STATEFUL_COMPONENT | ShapeFlags.FUNCTIONAL_COMPONENT
+}