feat(audit): add DEPLOYMENT audit category

cameleer-server-core/src/main/java/com/cameleer/server/core/admin/AuditCategory.java

@@ -3,5 +3,6 @@ package com.cameleer.server.core.admin;
 public enum AuditCategory {
     INFRA, AUTH, USER_MGMT, CONFIG, RBAC, AGENT,
     OUTBOUND_CONNECTION_CHANGE, OUTBOUND_HTTP_TRUST_CHANGE,
-    ALERT_RULE_CHANGE, ALERT_SILENCE_CHANGE
+    ALERT_RULE_CHANGE, ALERT_SILENCE_CHANGE,
+    DEPLOYMENT
 }

cameleer-server-core/src/test/java/com/cameleer/server/core/admin/AuditCategoryTest.java

@@ -9,4 +9,10 @@ class AuditCategoryTest {
         assertThat(AuditCategory.valueOf("ALERT_RULE_CHANGE")).isNotNull();
         assertThat(AuditCategory.valueOf("ALERT_SILENCE_CHANGE")).isNotNull();
     }
+
+    @Test
+    void deploymentCategoryPresent() {
+        assertThat(AuditCategory.valueOf("DEPLOYMENT"))
+            .isEqualTo(AuditCategory.DEPLOYMENT);
+    }
 }