fix: complete form factory functionality, docs

packages/react-form/src/index.ts

@@ -1,5 +1,35 @@
-export * from '@tanstack/form-core'
-export * from './useForm'
-export * from './Field'
-export * from './useField'
-export * from './createFormFactory'
+export type {
+  ChangeProps,
+  DeepKeys,
+  DeepValue,
+  FieldApiOptions,
+  FieldInfo,
+  FieldMeta,
+  FieldOptions,
+  FieldState,
+  FormOptions,
+  FormState,
+  InputProps,
+  RequiredByKey,
+  Updater,
+  UpdaterFn,
+  UserChangeProps,
+  UserInputProps,
+  ValidationCause,
+  ValidationError,
+  ValidationMeta,
+} from '@tanstack/form-core'
+
+export { FormApi, FieldApi, functionalUpdate } from '@tanstack/form-core'
+
+export type { FormComponent, FormProps } from './useForm'
+export { useForm } from './useForm'
+
+export type { FieldComponent } from './Field'
+export { Field } from './Field'
+
+export type { UseField } from './useField'
+export { useField } from './useField'
+
+export type { FormFactory } from './createFormFactory'
+export { createFormFactory } from './createFormFactory'