fixed many bugs and step issues

src/request-management/dto/claim-creation-hint.dto.ts

@@ -0,0 +1,19 @@
+import { ApiProperty } from "@nestjs/swagger";
+
+/**
+ * Computed on GET blame v2 for the current viewer — no DB field on BlameRequest.
+ */
+export class ClaimCreationHintDto {
+  @ApiProperty({
+    description:
+      "True if a v2 claim case already exists for this blame (by blameRequestId).",
+  })
+  hasClaim: boolean;
+
+  @ApiProperty({
+    description:
+      "True when this viewer is the damaged party, blame is COMPLETED, no claim exists yet, " +
+      "and for THIRD_PARTY all parties have signed and accepted the expert decision.",
+  })
+  shouldGuideToCreateClaim: boolean;
+}