feat: add gitlab webhook http entrypoint

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

@@ -0,0 +1,20 @@
+package com.onixbyte.deltaforceguide.controller;
+
+import com.onixbyte.deltaforceguide.domain.dto.GitLabWebhookRequest;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.web.bind.annotation.*;
+
+@RestController
+@RequestMapping("/webhook")
+public class WebhookController {
+
+    private static final Logger log = LoggerFactory.getLogger(WebhookController.class);
+
+    @PostMapping("/gitlab")
+    public void gitlabWebhook(
+            @RequestBody GitLabWebhookRequest request
+    ) {
+        log.info("request={}", request);
+    }
+}

src/main/java/com/onixbyte/deltaforceguide/domain/dto/GitLabWebhookRequest.java

@@ -0,0 +1,45 @@
+package com.onixbyte.deltaforceguide.domain.dto;
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.databind.PropertyNamingStrategies;
+import com.fasterxml.jackson.databind.annotation.JsonNaming;
+
+import java.time.OffsetDateTime;
+import java.util.List;
+
+@JsonNaming(PropertyNamingStrategies.SnakeCaseStrategy.class)
+@JsonIgnoreProperties(ignoreUnknown = true)
+public record GitLabWebhookRequest(
+        String objectKind,
+        String eventType,
+        GitLabWebhookObjectAttributes objectAttributes
+) {
+
+    @JsonNaming(PropertyNamingStrategies.SnakeCaseStrategy.class)
+    @JsonIgnoreProperties(ignoreUnknown = true)
+    public record GitLabWebhookLabel(
+            Long id,
+            String title,
+            @JsonProperty("color")
+            String colour,
+            Long projectId,
+            String createdAt,
+            String updatedAt,
+            Boolean template,
+            String description,
+            String type,
+            Long groupId
+    ) {}
+
+    @JsonNaming(PropertyNamingStrategies.SnakeCaseStrategy.class)
+    @JsonIgnoreProperties(ignoreUnknown = true)
+    public record GitLabWebhookObjectAttributes(
+            Long id,
+            String title,
+            String description,
+            List<GitLabWebhookLabel> labels
+    ) {}
+
+
+}