Hide redundant account NSFW controls on NSFW nodes

Hop-State: A_06FP9K52MYKP328EHYDE018
Hop-Proposal: R_06FP9K42QBKY7ZFP7NX001R
Hop-Task: T_06FP9JMAC3NYKCMJFBPQSM0
Hop-Attempt: AT_06FP9JMAC20R8XKDE9B6M7R

src/lib/nsfw/settings-visibility.test.ts

@@ -0,0 +1,12 @@
+import { describe, expect, it } from 'vitest';
+import { shouldExposeAccountNsfwSettings } from './settings-visibility';
+
+describe('shouldExposeAccountNsfwSettings', () => {
+    it('hides account NSFW controls when the node is already NSFW', () => {
+        expect(shouldExposeAccountNsfwSettings(true)).toBe(false);
+    });
+
+    it('keeps account NSFW controls available on general-purpose nodes', () => {
+        expect(shouldExposeAccountNsfwSettings(false)).toBe(true);
+    });
+});

src/lib/nsfw/settings-visibility.ts

@@ -0,0 +1,3 @@
+export function shouldExposeAccountNsfwSettings(nodeIsNsfw: boolean): boolean {
+    return !nodeIsNsfw;
+}