clipboard: Fix pinned entry logic

- Add keyboard nav to pinned entries
- Fix wrong copied selection upon Enter

quickshell/Modals/Clipboard/ClipboardHistoryModal.qml

@@ -18,6 +18,10 @@ DankModal {
     }
 
     property string activeTab: "recents"
+    onActiveTabChanged: {
+        ClipboardService.selectedIndex = 0;
+        ClipboardService.keyboardNavigationActive = false;
+    }
     property bool showKeyboardHints: false
     property Component clipboardContent
     property int activeImageLoads: 0
@@ -121,6 +125,10 @@ DankModal {
         return ClipboardService.getEntryType(entry);
     }
 
+    function hashedPinnedEntry(entryHash) {
+        return ClipboardService.hashedPinnedEntry(entryHash);
+    }
+
     visible: false
     modalWidth: ClipboardConstants.modalWidth
     modalHeight: ClipboardConstants.modalHeight