feat: make possible to configure following/followers visibility (#7959)

* feat: make possible to configure following/followers visibility

* add test

* ap

* add ap test

* set Cache-Control

* hide following/followers count

src/client/pages/settings/privacy.vue

@@ -9,6 +9,15 @@
 		{{ $ts.makeReactionsPublic }}
 		<template #desc>{{ $ts.makeReactionsPublicDescription }}</template>
 	</FormSwitch>
+	<FormGroup>
+		<template #label>{{ $ts.ffVisibility }}</template>
+		<FormSelect v-model="ffVisibility">
+			<option value="public">{{ $ts._ffVisibility.public }}</option>
+			<option value="followers">{{ $ts._ffVisibility.followers }}</option>
+			<option value="private">{{ $ts._ffVisibility.private }}</option>
+		</FormSelect>
+		<template #caption>{{ $ts.ffVisibilityDescription }}</template>
+	</FormGroup>
 	<FormSwitch v-model="hideOnlineStatus" @update:modelValue="save()">
 		{{ $ts.hideOnlineStatus }}
 		<template #desc>{{ $ts.hideOnlineStatusDescription }}</template>
@@ -69,6 +78,7 @@ export default defineComponent({
 			isExplorable: false,
 			hideOnlineStatus: false,
 			publicReactions: false,
+			ffVisibility: 'public',
 		}
 	},
 
@@ -86,6 +96,7 @@ export default defineComponent({
 		this.isExplorable = this.$i.isExplorable;
 		this.hideOnlineStatus = this.$i.hideOnlineStatus;
 		this.publicReactions = this.$i.publicReactions;
+		this.ffVisibility = this.$i.ffVisibility;
 	},
 
 	mounted() {
@@ -101,6 +112,7 @@ export default defineComponent({
 				isExplorable: !!this.isExplorable,
 				hideOnlineStatus: !!this.hideOnlineStatus,
 				publicReactions: !!this.publicReactions,
+				ffVisibility: this.ffVisibility,
 			});
 		}
 	}