docs(release): consolidate 1.8 notes and demos

Present the skipped 1.7 work as one user-focused 1.8 update and record the real keyboard UI for AI, clipboard, and skills walkthroughs.

OSGKeyboard/OSGKeyboardApp.swift

@@ -95,7 +95,7 @@ struct OSGKeyboardApp: App {
                 forKey: AppGroupConfiguration.Keys.uiLanguage
             )
             // Clipboard demo needs history + suggestion strip flags on.
-            if scenario == .clipboard {
+            if scenario == .clipboard || scenario == .clipboardSkills {
                 defaults.set(true, forKey: AppGroupConfiguration.Keys.clipboardHistoryEnabled)
                 defaults.set(
                     true,
@@ -176,6 +176,10 @@ struct OSGKeyboardApp: App {
             return "待办："
         case (.clipboard, .en):
             return "Todo: "
+        case (.clipboardSkills, .zh):
+            return "待办："
+        case (.clipboardSkills, .en):
+            return "Todo: "
         }
     }
     #endif

OSGKeyboard/Views/NotesHostDemoView.swift

@@ -20,8 +20,8 @@ struct NotesHostDemoView: View {
         switch (scenario, language) {
         case (.ai, .en): return "Messages"
         case (.ai, .zh): return "信息"
-        case (.edit, .en), (.clipboard, .en): return "Notes"
-        case (.edit, .zh), (.clipboard, .zh): return "备忘录"
+        case (.edit, .en), (.clipboard, .en), (.clipboardSkills, .en): return "Notes"
+        case (.edit, .zh), (.clipboard, .zh), (.clipboardSkills, .zh): return "备忘录"
         }
     }