fixup! feat: implemented support for tracking

Signed-off-by: Bernd Warmuth <bernd.warmuth@dynatrace.com>

Author: Bernd Warmuth

src/main/java/dev/openfeature/sdk/MutableTrackingEventDetails.java

@@ -6,6 +6,8 @@
 import lombok.ToString;
 import lombok.experimental.Delegate;
 
+import java.time.Instant;
+import java.util.List;
 import java.util.Map;
 import java.util.function.Function;
 
@@ -31,6 +33,48 @@ public MutableTrackingEventDetails(final Number value) {
         this.structure = new MutableStructure();
     }
 
+    // override @Delegate methods so that we can use "add" methods and still return MutableTrackingEventDetails,
+    // not Structure
+    public MutableTrackingEventDetails add(String key, Boolean value) {
+        this.structure.add(key, value);
+        return this;
+    }
+
+    public MutableTrackingEventDetails add(String key, String value) {
+        this.structure.add(key, value);
+        return this;
+    }
+
+    public MutableTrackingEventDetails add(String key, Integer value) {
+        this.structure.add(key, value);
+        return this;
+    }
+
+    public MutableTrackingEventDetails add(String key, Double value) {
+        this.structure.add(key, value);
+        return this;
+    }
+
+    public MutableTrackingEventDetails add(String key, Instant value) {
+        this.structure.add(key, value);
+        return this;
+    }
+
+    public MutableTrackingEventDetails add(String key, Structure value) {
+        this.structure.add(key, value);
+        return this;
+    }
+
+    public MutableTrackingEventDetails add(String key, List<Value> value) {
+        this.structure.add(key, value);
+        return this;
+    }
+
+    public MutableTrackingEventDetails add(String key, Value value) {
+        this.structure.add(key,value);
+        return this;
+    }
+
 
     @SuppressWarnings("all")
     private static class DelegateExclusions {

src/test/java/dev/openfeature/sdk/TrackingSpecTest.java

@@ -150,7 +150,7 @@ void eventDetails() {
         expectedMap.put("my-bool", new Value(true));
         expectedMap.put("my-struct", new Value(new MutableTrackingEventDetails()));
 
-        MutableStructure details = new MutableTrackingEventDetails()
+        MutableTrackingEventDetails details = new MutableTrackingEventDetails()
                 .add("my-str", new Value("str"))
                 .add("my-num", new Value(1))
                 .add("my-bool", new Value(true))