feat: add OpenAPI definition with title, contact, and licence

src/main/java/com/onixbyte/deltaforceguide/config/OpenApiConfiguration.java

@@ -0,0 +1,26 @@
+package com.onixbyte.deltaforceguide.config;
+
+import io.swagger.v3.oas.annotations.OpenAPIDefinition;
+import io.swagger.v3.oas.annotations.info.Contact;
+import io.swagger.v3.oas.annotations.info.Info;
+import io.swagger.v3.oas.annotations.info.License;
+import org.springframework.context.annotation.Configuration;
+
+@OpenAPIDefinition(
+        info = @Info(
+                title = "Delta Force Guide Server",
+                description = "API for managing Delta Force game firearm builds",
+                version = "1.3.4",
+                contact = @Contact(
+                        name = "Zihlu Wang",
+                        email = "zihlu.wang@onixbyte.com"
+                ),
+                license = @License(
+                        name = "MIT",
+                        url = "https://git.onixbyte.cn/onixbyte/delta-force-guide-server/-/raw/main/LICENCE"
+                )
+        )
+)
+@Configuration
+public class OpenApiConfiguration {
+}

src/main/java/com/onixbyte/deltaforceguide/controller/VersionController.java

@@ -2,10 +2,12 @@ package com.onixbyte.deltaforceguide.controller;
 
 import com.onixbyte.deltaforceguide.service.AppService;
 import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
+@Tag(name = "版本信息")
 @RestController
 @RequestMapping("/versions")
 public class VersionController {