replace jackson with gson

bot-api/build.gradle.kts

@@ -31,7 +31,7 @@ dependencies {
             requireCapability("${project.group}:${project.name}-config")
         }
     }
-    implementation(libs.jackson.annotations)
+    implementation(libs.gson)
 
     configApi(libs.annotations)
     configCompileOnly(libs.lombok)

bot-api/src/main/java/eu/jonahbauer/chat/bot/api/Message.java

@@ -1,25 +1,12 @@
 package eu.jonahbauer.chat.bot.api;
 
-import com.fasterxml.jackson.annotation.JsonFormat;
-import com.fasterxml.jackson.annotation.JsonProperty;
-import com.fasterxml.jackson.annotation.JsonSubTypes;
-import com.fasterxml.jackson.annotation.JsonTypeInfo;
+import com.google.gson.annotations.SerializedName;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
 import java.time.LocalDateTime;
 
 
-@JsonTypeInfo(
-        use = JsonTypeInfo.Id.NAME,
-        property = "type"
-)
-@JsonSubTypes({
-        @JsonSubTypes.Type(value = Message.Ping.class, name = "ping"),
-        @JsonSubTypes.Type(value = Message.Pong.class, name = "pong"),
-        @JsonSubTypes.Type(value = Message.Ack.class, name = "ack"),
-        @JsonSubTypes.Type(value = Message.Post.class, name = "post")
-})
 public sealed interface Message {
     Ping PING = new Ping();
 
@@ -34,12 +21,11 @@ public sealed interface Message {
             @NotNull String name,
             @NotNull String message,
             @NotNull String channel,
-            @JsonFormat(shape = JsonFormat.Shape.STRING, pattern = "yyyy-MM-dd HH:mm:ss")
             @NotNull LocalDateTime date,
             @Nullable Long delay,
-            @JsonProperty("user_id")
+            @SerializedName("user_id")
             @Nullable Long userId,
-            @JsonProperty("username")
+            @SerializedName("username")
             @Nullable String userName,
             @NotNull String color,
             int bottag

bot-api/src/main/java/module-info.java

@@ -7,7 +7,7 @@ module eu.jonahbauer.chat.bot.api {
     requires transitive eu.jonahbauer.chat.bot.config;
     requires static transitive org.jetbrains.annotations;
 
-    requires static com.fasterxml.jackson.annotation;
+    requires static com.google.gson;
     requires static lombok;
 
     uses ChatBot;