feat: add gpt command

src/main/kotlin/cn/rtast/fancybot/entity/Config.kt

@@ -20,4 +20,6 @@ data class Config(
     val qweatherKey: String,
     val githubKey: String,
     val imageType: ImageType,
+    val openAIAPIHost: String,
+    val openAIAPIKey: String
 )

src/main/kotlin/cn/rtast/fancybot/entity/enums/GPTUserRole.kt

@@ -0,0 +1,12 @@
+/*
+ * Copyright © 2024 RTAkland
+ * Author: RTAkland
+ * Date: 2024/9/15
+ */
+
+
+package cn.rtast.fancybot.entity.enums
+
+enum class GPTUserRole {
+    user, system, assistant
+}

src/main/kotlin/cn/rtast/fancybot/entity/gpt/ChatCompletionsPayload.kt

@@ -0,0 +1,21 @@
+/*
+ * Copyright © 2024 RTAkland
+ * Author: RTAkland
+ * Date: 2024/9/15
+ */
+
+
+package cn.rtast.fancybot.entity.gpt
+
+import cn.rtast.fancybot.entity.enums.GPTUserRole
+
+data class ChatCompletionsPayload(
+    val model: String,
+    val messages: List<Message>
+) {
+    data class Message(
+        val content: String,
+        val role: GPTUserRole = GPTUserRole.user,
+        val temperature: Float = 0.3f
+    )
+}

src/main/kotlin/cn/rtast/fancybot/entity/gpt/ChatCompletionsResponse.kt

@@ -0,0 +1,23 @@
+/*
+ * Copyright © 2024 RTAkland
+ * Author: RTAkland
+ * Date: 2024/9/15
+ */
+
+
+package cn.rtast.fancybot.entity.gpt
+
+import cn.rtast.fancybot.entity.enums.GPTUserRole
+
+data class ChatCompletionsResponse(
+    val choices: List<Choice>
+) {
+    data class Choice(
+        val message: Message
+    )
+
+    data class Message(
+        val role: GPTUserRole,
+        val content: String,
+    )
+}

src/main/kotlin/cn/rtast/fancybot/entity/gpt/ModelList.kt

@@ -0,0 +1,16 @@
+/*
+ * Copyright © 2024 RTAkland
+ * Author: RTAkland
+ * Date: 2024/9/15
+ */
+
+
+package cn.rtast.fancybot.entity.gpt
+
+data class ModelList(
+    val data: List<Data>
+) {
+    data class Data(
+        val id: String,
+    )
+}