Implement AuditLog Entry Create event data (#132)

* Implement AuditLog Entry Create data

* Handle GUILD_AUDIT_LOG_ENTRY_CREATE with the new data

* bad copy and paste in guildId

* Remove unused import

src/main/java/discord4j/discordjson/json/gateway/AuditLogEntryCreate.java

@@ -0,0 +1,22 @@
+package discord4j.discordjson.json.gateway;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
+import com.fasterxml.jackson.databind.annotation.JsonSerialize;
+import discord4j.discordjson.Id;
+import discord4j.discordjson.json.AuditLogEntryData;
+import org.immutables.value.Value;
+
+@Value.Immutable
+@JsonSerialize(as = ImmutableAuditLogEntryCreate.class)
+@JsonDeserialize(as = ImmutableAuditLogEntryCreate.class)
+public interface AuditLogEntryCreate extends Dispatch, AuditLogEntryData {
+
+    static ImmutableAuditLogEntryCreate.Builder builder() {
+        return ImmutableAuditLogEntryCreate.builder();
+    }
+
+    @JsonProperty("guild_id")
+    Id guildId();
+
+}

src/test/java/discord4j/discordjson/json/gateway/GatewayDeserializationTest.java

@@ -78,6 +78,12 @@ public void testChannelUpdate() throws IOException {
         log.info("{}", json.getData());
     }
 
+    @Test
+    public void testAuditLogEntryCreate() throws IOException {
+        GatewayPayload<?> json = read("/gateway/AuditLogEntryCreate.json", new TypeReference<GatewayPayload<?>>() {});
+        log.info("{}", json.getData());
+    }
+
     @Test
     public void testGuildBanAdd() throws IOException {
         GatewayPayload<?> json = read("/gateway/GuildBanAdd.json", new TypeReference<GatewayPayload<?>>() {});

src/test/java/discord4j/discordjson/json/gateway/PayloadDeserializer.java

@@ -75,6 +75,7 @@ public class PayloadDeserializer extends StdDeserializer<GatewayPayload<?>> {
         dispatchTypes.put("INTEGRATION_CREATE", IntegrationCreate.class);
         dispatchTypes.put("INTEGRATION_UPDATE", IntegrationUpdate.class);
         dispatchTypes.put("INTEGRATION_DELETE", IntegrationDelete.class);
+        dispatchTypes.put("GUILD_AUDIT_LOG_ENTRY_CREATE", AuditLogEntryCreate.class);
 
         // Ignored
         dispatchTypes.put("PRESENCES_REPLACE", null);

src/test/resources/gateway/AuditLogEntryCreate.json

@@ -0,0 +1,27 @@
+{
+    "d": {
+        "action_type": 25,
+        "changes": [
+            {
+                "key": "$add",
+                "new_value": [
+                    {
+                        "id": "983184100192030760",
+                        "name": "A role"
+                    },
+                    {
+                        "id": "911398373213495346",
+                        "name": "Another role"
+                    }
+                ]
+            }
+        ],
+        "guild_id": "405699020564987914",
+        "id": "1063915417652973640",
+        "target_id": "729374111482249276",
+        "user_id": "729374111482249276"
+    },
+    "op": 0,
+    "s": 211724,
+    "t": "GUILD_AUDIT_LOG_ENTRY_CREATE"
+}