Fix PHP warning form submission.

Author: iamdharmesh

includes/blocks/mailchimp-form-field/block.json

@@ -22,11 +22,7 @@
 		"html": false,
 		"reusable": true,
     "lock": false,
-		"spacing": {
-			"padding": true,
-			"margin": true
-		},
-    "typography": {
+		"typography": {
       "fontSize": true,
       "lineHeight": true
     }

includes/blocks/mailchimp-form-field/edit.js

@@ -320,7 +320,7 @@ export const BlockEdit = (props) => {
 	const isRequired = mailchimpListData?.[listId]?.[tag]?.required || false;
 
 	return (
-		<div {...blockProps}>
+		<div {...blockProps} style={{ color: 'inherit' }}>
 			<MailchimpFormField {...props} />
 			{isPublic && !isRequired && (
 				<BlockControls>

includes/blocks/mailchimp/block.json

@@ -29,21 +29,21 @@
 		"color": {
 			"background": true,
 			"text": true,
-      "border": true
+			"border": true
 		},
-    "typography": {
-      "fontSize": true,
-      "lineHeight": true,
-      "textAlign": true
-    }
+		"typography": {
+			"fontSize": true,
+			"lineHeight": true,
+			"textAlign": true
+		}
 	},
-  "allowedBlocks": [
+	"allowedBlocks": [
 		"mailchimp/mailchimp-form-field"
 	],
-  "providesContext": {
-    "mailchimp/list_id": "list_id",
-    "mailchimp/show_required_indicator": "show_required_indicator"
-  },
+	"providesContext": {
+		"mailchimp/list_id": "list_id",
+		"mailchimp/show_required_indicator": "show_required_indicator"
+	},
 	"textdomain": "mailchimp",
 	"editorScript": "file:./index.js",
 	"render": "file:./markup.php",

includes/class-mailchimp-block-form-submission.php

@@ -286,7 +286,7 @@ protected function prepare_groups_body( $interest_groups ) {
 	protected function set_all_groups_to_false( $interest_groups ) {
 		$groups = new StdClass();
 
-		foreach ( $interest_groups as $$interest_group ) {
+		foreach ( $interest_groups as $interest_group ) {
 			if ( 'hidden' !== $interest_group['type'] ) {
 				foreach ( $interest_group['groups'] as $group ) {
 					$id          = $group['id'];