created getters for Ingredient

commons/src/main/java/commons/Ingredient.java

@@ -72,6 +72,26 @@ public class Ingredient {
         this.id = id;
     }
 
+    public double getProteinPer100g() {
+        return proteinPer100g;
+    }
+
+    public double getFatPer100g() {
+        return fatPer100g;
+    }
+
+    public double getCarbsPer100g() {
+        return carbsPer100g;
+    }
+
+    public long getId() {
+        return id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
     @Override
     public boolean equals(Object o) {
         if (o == null || getClass() != o.getClass()) return false;