fix(spec): export Direction, ScrollAction and LongPressAction from the entry

pkg/spec/src/index.ts

@@ -4,6 +4,7 @@ export type {
   Action,
   ActionGenerator,
   AttrSelector,
+  Direction,
   DoubleTapAction,
   EventuallyFormula,
   ExceptionRecord,
@@ -13,10 +14,12 @@ export type {
   Key,
   KnownAttrSelectors,
   LogEntry,
+  LongPressAction,
   Point,
   PressKeyAction,
   RawAttrs,
   Sampler,
+  ScrollAction,
   SelectorPath,
   Snapshots,
   State,