feat: enhance token handling in removeSelection and saveRow functions

backend/services/database.js

@@ -47,8 +47,11 @@ export async function getTableData() {
 
   if (result.length > 0) {
     return { success: true, data: result };
+  } else if (result.entries.length === 0) {
+    return { success: true };
+  } else {
+    return { success: false };
   }
-  return { success: false };
 }
 
 export async function createEntry(data) {
@@ -114,3 +117,12 @@ export async function saveRow(payload) {
     return { success: false };
   }
 }
+
+export async function resetData() {
+  const [result] = await pool.query("DELETE FROM lose");
+  if (result.affectedRows > 0) {
+    return { success: true };
+  } else {
+    return { success: false };
+  }
+}