feat: improve quick bookkeeping and asset inclusion

Add commemorative assets, session undo, paired repayment, month/day markers and filters. Compact account cards, move transfer entry, persist backup metadata, and update Chinese documentation.

apps/api/src/openapi.ts

@@ -7,6 +7,9 @@ import {
   credentials,
   credentialChange,
   positionInput,
+  repaymentMarkInput,
+  bookedMarkInput,
+  inclusionInput,
   positionMeta,
   revisionInput,
   transferInput,
@@ -35,6 +38,9 @@ export function setupOpenApi(app: INestApplication) {
     'POST /api/auth/reveal': z.object({ password: credentials.shape.password.optional() }).strict(),
     'POST /api/positions': positionInput,
     'PATCH /api/positions/{id}': positionMeta,
+    'PATCH /api/positions/{id}/repayment-mark': repaymentMarkInput,
+    'PATCH /api/positions/{id}/booked-mark': bookedMarkInput,
+    'PATCH /api/positions/{id}/inclusion': inclusionInput,
     'POST /api/positions/{id}/revisions': revisionInput,
     'PUT /api/positions/{id}/revisions/{revisionId}': revisionInput,
     'PUT /api/positions/{id}/links': z