fix: overriding hashcode and equal in MergedUrls class

libs/dao/src/main/java/com/akto/dto/filter/MergedUrls.java

@@ -2,6 +2,8 @@
 
 import org.bson.types.ObjectId;
 
+import java.util.Objects;
+
 public class MergedUrls {
     private ObjectId id;
 
@@ -22,6 +24,19 @@ public MergedUrls(String url, String method, int apiCollectionId) {
         this.apiCollectionId = apiCollectionId;
     }
 
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        MergedUrls that = (MergedUrls) o;
+        return apiCollectionId == that.apiCollectionId && Objects.equals(url, that.url) && Objects.equals(method, that.method);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(url, method, apiCollectionId);
+    }
+
     public ObjectId getId() {
         return id;
     }

libs/dao/src/main/java/com/akto/util/filter/DictionaryFilter.java

@@ -44,6 +44,7 @@ public static boolean isEnglishWord(String word) {
         return dictFilter.mightContain(word);
     }
 
+    // Return false if any non-empty word in the array is not contained in the dictionary.
     private static boolean wordsChecker(String[] words) {
         for(String seg : words) {
             if(!seg.isEmpty() && !dictFilter.mightContain(seg.toUpperCase())) return false;