feat(reports): delete reports and configure retention (#3338)

fluxer_api/src/api/openapi/openapi.json

@@ -39762,6 +39762,7 @@
 					"REPORT_ALREADY_RESOLVED",
 					"REPORT_BANNED",
 					"REPORT_FLOW_OUTDATED",
+					"REPORT_UNDER_LEGAL_HOLD",
 					"RESPONSE_VALIDATION_ERROR",
 					"RESOURCE_LOCKED",
 					"SERVICE_UNAVAILABLE",
@@ -40057,6 +40058,7 @@
 					"Report already resolved.",
 					"You've been banned from submitting reports.",
 					"The report form changed while you were filling it in. Start the report again.",
+					"This report is under a legal hold and can't be deleted.",
 					"Response validation failed: {errors}.",
 					"This resource is being modified. Please try again shortly.",
 					"Service unavailable.",