feat: Add a universal OpenAI API

Author: lu-yg

base/src/main/java/com/tinyengine/it/config/OpenAIConfig.java

@@ -26,5 +26,5 @@ public class OpenAIConfig {
     private String apiKey = "your-api-key";
     private String baseUrl = "https://api.deepseek.com/chat/completions";
     private String defaultModel = "deepseek-chat";
-    private int timeoutSeconds = 30;
+    private int timeoutSeconds = 300;
 }

base/src/main/java/com/tinyengine/it/controller/AiChatController.java

@@ -85,7 +85,7 @@ public Result<Map<String, Object>> aiChat(@RequestBody AiParam aiParam) {
      * @return ai回答信息 result
      */
     @Operation(summary = "获取ai回答信息", description = "获取ai回答信息", parameters = {
-            @Parameter(name = "AiParam", description = "入参对象")}, responses = {
+            @Parameter(name = "ChatRequest", description = "入参对象")}, responses = {
             @ApiResponse(responseCode = "200", description = "返回信息",
                     content = @Content(mediaType = "application/json", schema = @Schema())),
             @ApiResponse(responseCode = "400", description = "请求失败")})