feat: support & reloadState and advance button data binding

Author: ido-pluto

src/content/docs/guides/forms/data-binding.mdx

@@ -100,6 +100,8 @@ Special props:
 - **innerText**: string - the text of the button (overides the children)
 - **innerHTML**: string - the HTML of the button (overides the children)
 - **remove**: boolean - remove the button from the HTML
+- **reset()**: function - reset the button to the initial state
+- **defaults**: any - the default state of the button
 
 ```astro
 ---

src/content/docs/guides/forms/js-helpers.mdx

@@ -25,6 +25,12 @@ class FormsReact {
     };
     updateOneSearchParam(key: string, value?: string, status?: ValidRedirectStatus): void;
 
+    /**
+     * Reload the page with the current state (BindForm) without client redirect. If that a POST request, buttons will not be invoked again.
+     * @param immediate true by default - If true, will stop rendering all BindForm components and their children and immediately reload the page.
+     */
+    reloadState(immediate: boolean = true): void;
+
     // client side redirect
     redirectTimeoutSeconds(location: string, timeoutSec = 2): void;