feat(frontend): add ClaimState enum + Match/Unmatched types

src/types/index.ts

@@ -312,3 +312,70 @@ export interface ParsedBatch {
   claimIds: string[];
   summary: BatchSummary;
 }
+
+// ---------------------------------------------------------------------------
+// Reconciliation (7-state claim model + match audit trail)
+// Mirrors cyclone.db.ClaimState (Python enum) 1:1. The reconciliation page
+// uses these to drive the unmatched bucket and the manual-match UI.
+// ---------------------------------------------------------------------------
+
+export type ClaimState =
+  | "submitted"
+  | "received"
+  | "paid"
+  | "partial"
+  | "denied"
+  | "reconciled"
+  | "reversed";
+
+export const CLAIM_STATES: ClaimState[] = [
+  "submitted",
+  "received",
+  "paid",
+  "partial",
+  "denied",
+  "reconciled",
+  "reversed",
+];
+
+export interface Match {
+  id: number;
+  claim_id: string;
+  remittance_id: string;
+  strategy: "auto" | "manual";
+  matched_at: string;
+  prior_claim_state?: ClaimState | null;
+  is_reversal: boolean;
+}
+
+export interface UnmatchedClaim {
+  id: string;
+  patientControlNumber: string;
+  serviceDate: string | null;
+  chargeAmount: number;
+  providerNpi: string | null;
+  payerId: string | null;
+  state: ClaimState;
+}
+
+export interface UnmatchedRemittance {
+  id: string;
+  payerClaimControlNumber: string;
+  statusCode: string;
+  totalCharge: number;
+  totalPaid: number;
+  adjustmentAmount: number;
+  serviceDate: string | null;
+  isReversal: boolean;
+  batchId: string;
+}
+
+export interface UnmatchedResponse {
+  claims: UnmatchedClaim[];
+  remittances: UnmatchedRemittance[];
+}
+
+export interface MatchResponse {
+  claim: UnmatchedClaim;
+  match: { id: number; strategy: "auto" | "manual" };
+}