Add appearanceTools: true setting (#5072)

blockbase/theme.json

@@ -54,12 +54,7 @@
         }
 	],
 	"settings": {
-		"border": {
-			"customColor": true,
-			"customRadius": true,
-			"customStyle": true,
-			"customWidth": true
-		},
+		"appearanceTools": true,
 		"color": {
 			"palette": [
 				{
@@ -351,8 +346,6 @@
 			"wideSize": "1000px"
 		},
 		"spacing": {
-			"blockGap": true,
-			"customPadding": true,
 			"units": [
 				"%",
 				"px",
@@ -363,8 +356,6 @@
 			]
 		},
 		"typography": {
-			"customFontSize": true,
-			"customLineHeight": true,
 			"fontFamilies": [
 				{
 					"fontFamily": "-apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', sans-serif",