message: refactor: rename form controller to formContext
diff: @@ -258,7 +258,7 @@ export function useForm(opts?: FormOptions) {
  unsetPath(formValues, fieldName);
  }
  - const controller: FormContext = {
  + const formCtx: FormContext = {
  register: registerField,
  unregister: unregisterField,
  fields: fieldsById,
  @@ -266,7 +266,7 @@ export function useForm(opts?: FormOptions) {
  schema: opts?.validationSchema,
  validateSchema: isYupValidator(opts?.validationSchema)
  ? (shouldMutate = false) => {
  - return validateYupSchema(controller, shouldMutate);
  + return validateYupSchema(formCtx, shouldMutate);
  }
  : undefined,
  setFieldValue,
  @@ -281,8 +281,8 @@ export function useForm(opts?: FormOptions) {
  };
  const validate = async () => {
  - if (controller.validateSchema) {
  - return controller.validateSchema(true).then(results => {
  + if (formCtx.validateSchema) {
  + return formCtx.validateSchema(true).then(results => {
  return Object.keys(results).every(r => !results[r].errors.length);
  });
  }
  @@ -307,7 +307,7 @@ export function useForm(opts?: FormOptions) {
  return validate()
  .then(result => {
  if (result && typeof fn === 'function') {
  - return fn(activeFormValues.value, { evt: e as SubmitEvent, form: controller });
  + return fn(activeFormValues.value, { evt: e as SubmitEvent, form: formCtx });
  }
  })
  .then(
  @@ -339,7 +339,7 @@ export function useForm(opts?: FormOptions) {
  // Provide injections
  provide(FormInitialValues, initialValues);
  - provide(FormSymbol, controller);
  + provide(FormSymbol, formCtx);
  provide(FormErrorsSymbol, errors);
  return {
  