fix: fixed the selection and delete widget

src/utils/common.js

@@ -0,0 +1,14 @@
+// contains commonly used functions to manipulate objects, array etc.
+
+
+export function removeDuplicateObjects(array, key) {
+    const seen = new Set()
+    
+    return array.filter(item => {
+      if (!seen.has(item[key])) {
+        seen.add(item[key])
+        return true
+      }
+      return false
+    })
+}