[Added] Most of the frontend, split up backend services

backend/src/main/java/com/ninjaws/quiz/models/QuizSettings.java

@@ -1,5 +1,6 @@
 package com.ninjaws.quiz.models;
 
+import com.ninjaws.quiz.models.QuizSettings.Category;
 import com.ninjaws.quiz.models.QuizSettings.Difficulty;
 
 import jakarta.validation.Valid;
@@ -54,6 +55,21 @@ public class QuizSettings {
     private Category category = Category.ANY;
 
 
+    public QuizSettings(){}
+
+    /** Inverse of toApiQuery */
+    public QuizSettings(int amount, Integer category, String difficulty, String type) {
+        System.out.println(amount);
+        System.out.print(category);
+        System.out.print(difficulty);
+        System.out.print(type);
+
+        this.amount = amount;
+        this.category = category == null ? Category.ANY : Category.values()[category];
+        this.difficulty = difficulty == null ? Difficulty.ANY : Difficulty.valueOf(difficulty.toUpperCase());
+        this.type = type == null ? Type.ANY : type.equals("boolean") ? Type.BOOLEAN : Type.MULTIPLE;
+    }
+
     /**
      * Ensures the value is between 1 and 50
      * @Valid doesn't seem to be enforcing it, so this ensures the value is legal