refactor(settings): merge integrations into the About tab, finalize seven tabs

README.md

@@ -118,13 +118,13 @@ Deuteranopia/Protanopia-safe (red-green color blindness) based on the Wong/Okabe
 
 - **Honorific custom titles in the chat header.** When the Honorific plugin is active and a custom
   title is set, it is displayed in the chat header above the message log. Auto-detect with silent
-  fallback: without Honorific the slot is invisible. Toggle in Settings → Integrations → Honorific.
+  fallback: without Honorific the slot is invisible. Toggle in Settings → About → Extensions → Honorific.
   First cycle of a multi-stage plugin integration roadmap (context menu, NotificationMaster, RP
   status, ExtraChat, and XIVIM to follow).
 
 ### Pop-Out Convenience (v0.6.0)
 
-- **Input bar in pop-out windows** as a global opt-in in Settings → Windows → Window Frame. When
+- **Input bar in pop-out windows** as a global opt-in in Settings → Window → Window Frame. When
   active, every pop-out window has a compact input at the bottom with a channel-colored icon button
   and text field. No more switching back to the main window for a quick reply.
 - **Per-pop-out independent text buffer and history cursor.** Changing channels in a pop-out works
@@ -250,7 +250,7 @@ start. Order matters:
 4. Add the custom repo as described above.
 5. Install Hellion Chat. On first start, the configuration file and the entire database directory
    are moved into the HellionChat layout.
-6. **Verify** under Settings → Privacy → Refresh preview that the message count looks plausible.
+6. **Verify** under Settings → Data & Privacy → Cleanup → Refresh preview that the message count looks plausible.
 
 ### Troubleshooting