feat(ivy): properly apply style="", [style], [style.foo] and [attr.style] bindings (#24602)

PR Close #24602

packages/compiler/src/core.ts

@@ -379,3 +379,9 @@ export const enum RenderFlags {
   /* Whether to run the update block (e.g. refresh bindings) */
   Update = 0b10
 }
+
+// Note this will expand once `class` is introduced to styling
+export const enum InitialStylingFlags {
+  /** Mode for matching initial style values */
+  INITIAL_STYLES = 0b00,
+}