docs: fix setConfig/setFieldConfig signatures - EventCallable not synchronous

- Change setConfig/setFieldConfig from (cfg) => void to EventCallable<T>
- Update useForm.md, useFormMethods.md, useFormInstance.md
- Update README.md
- These are effector events, not synchronous functions

Author: darianstlex

README.md

@@ -342,10 +342,10 @@ interface FormInstance {
   resetUntouched: EventCallable<string[]>;
   /** EVENT - Set form config */
   setActive: EventCallable<{ name: string; value: boolean; }>;
-  /** METHOD - Set form config */
-  setConfig: (cfg: IFormConfig) => void;
-  /** METHOD - Set field config */
-  setFieldConfig: (cfg: IFieldConfig) => void;
+  /** EVENT - Set form config */
+  setConfig: EventCallable<IFormConfig>;
+  /** EVENT - Set field config */
+  setFieldConfig: EventCallable<IFieldConfig>;
   /** EVENT - Form update field values */
   setValues: EventCallable<IRValues>;
   /** EVENT - Form merge errors - merges provided errors into existing $errors store */

docs-site/docs/api/useForm.md

@@ -38,9 +38,9 @@ function useForm(formName?: string): {
   submit: Effect<ISubmitArgs, ISubmitResponseSuccess, ISubmitResponseError>;
   validate: EventCallable<IValidationParams>;
 
-  // Config methods (synchronous)
-  setConfig: (cfg: IFormConfig) => void;
-  setFieldConfig: (cfg: IFieldConfig) => void;
+  // Config methods (effector events)
+  setConfig: EventCallable<IFormConfig>;
+  setFieldConfig: EventCallable<IFieldConfig>;
 }
 ```
 

docs-site/docs/api/useFormInstance.md

@@ -44,9 +44,9 @@ Where `IForm` contains:
   // Effects
   submit: Effect<ISubmitArgs, ISubmitResponseSuccess, ISubmitResponseError>;
   
-  // Config
-  setConfig: (cfg: IFormConfig) => void;
-  setFieldConfig: (cfg: IFieldConfig) => void;
+  // Config (effector events)
+  setConfig: EventCallable<IFormConfig>;
+  setFieldConfig: EventCallable<IFieldConfig>;
 }
 ```
 

docs-site/docs/api/useFormMethods.md

@@ -25,9 +25,9 @@ function useFormMethods(formName?: string): {
   submit: Effect<ISubmitArgs, ISubmitResponseSuccess, ISubmitResponseError>;
   validate: EventCallable<IValidationParams>;
 
-  // Config methods (synchronous)
-  setConfig: (cfg: IFormConfig) => void;
-  setFieldConfig: (cfg: IFieldConfig) => void;
+  // Config methods (effector events)
+  setConfig: EventCallable<IFormConfig>;
+  setFieldConfig: EventCallable<IFieldConfig>;
 }
 ```
 
@@ -42,7 +42,7 @@ function useFormMethods(formName?: string): {
 Object containing form methods:
 - **Events**: `change`, `erase`, `reset`, `resetField`, `resetUntouched`, `setActive`, `setValues`, `setErrors`, `replaceErrors`, `validate`
 - **Effect**: `submit`
-- **Config methods**: `setConfig`, `setFieldConfig` (synchronous)
+- **Config methods**: `setConfig`, `setFieldConfig` (effector events)
 
 ## Usage Example