mobile: fix tablet bugs

apps/mobile/app/components/sheets/github/issue.js

@@ -70,6 +70,15 @@ Pro: ${PremiumService.get()}
 Logged in: ${user ? "yes" : "no"}`,
         userId: user?.id
       });
+      if (!issueUrl.current) {
+        setLoading(false);
+        ToastManager.show({
+          heading: "Failed to report issue on github",
+          type: "error",
+          context: "local"
+        });
+        return;
+      }
       setLoading(false);
       body.reset();
       title.reset();

apps/mobile/app/screens/link-notebooks/index.tsx

@@ -136,9 +136,6 @@ const LinkNotebooks = (props: NavigationProps<"LinkNotebooks">) => {
     })();
   }, [loadRootNotebooks, loading]);
 
-  const selectedItemsList = useSelectionStore(
-    (state) => state.selectedItemsList
-  );
   const multiSelect = useNotebookSelectionStore((state) => state.multiSelect);
 
   const hasSelection = useNotebookSelectionStore((state) =>
@@ -285,7 +282,7 @@ const LinkNotebooks = (props: NavigationProps<"LinkNotebooks">) => {
       />
 
       {hasSelection ? (
-        <FloatingButton icon="check" onPress={() => onSave()} />
+        <FloatingButton icon="check" alwaysVisible onPress={() => onSave()} />
       ) : null}
     </SafeAreaView>
   );

apps/mobile/app/screens/move-notes/index.tsx

@@ -185,6 +185,7 @@ export const MoveNotes = (props: NavigationProps<"MoveNotes">) => {
         {selectionCount ? (
           <FloatingButton
             icon="check"
+            alwaysVisible
             onPress={async () => {
               await db.notes?.addToNotebook(
                 currentNotebook.id,