fix(v2): keep one unreadable-cursor message

Two branches each added the constant, in cursor-binding and list-query. It
belongs beside its sibling REFILTERED_CURSOR_MESSAGE, so the list-query copy
and its importers move there.

Author: waleedlatif1

apps/sim/app/api/v2/lib/response.ts

@@ -6,11 +6,7 @@ import {
   REFILTERED_CURSOR_MESSAGE,
   UNREADABLE_CURSOR_MESSAGE,
 } from '@/lib/api/cursor-binding'
-import {
-  type CursorKey,
-  INVALID_CURSOR_MESSAGE,
-  UNREADABLE_CURSOR_MESSAGE,
-} from '@/lib/api/list-query'
+import { type CursorKey, INVALID_CURSOR_MESSAGE } from '@/lib/api/list-query'
 import { getValidationErrorMessage, serializeZodIssues } from '@/lib/api/server'
 import { ADMISSION_RETRY_AFTER_SECONDS } from '@/lib/core/admission/transient-failure'
 import { forbiddenErrorDetails } from '@/lib/core/application'

apps/sim/app/api/v2/logs/route.ts

@@ -4,7 +4,7 @@ import {
   v2ListLogsContract,
   v2LogStatusSchema,
 } from '@/lib/api/contracts/v2/logs'
-import { UNREADABLE_CURSOR_MESSAGE } from '@/lib/api/list-query'
+import { UNREADABLE_CURSOR_MESSAGE } from '@/lib/api/cursor-binding'
 import { defineV2JsonRoute, v2ApiKeyAuth, v2RateLimits } from '@/lib/api/server/routes'
 import { OrchestrationError } from '@/lib/core/orchestration/types'
 import { v2LogErrorPolicies } from '@/lib/logs/api/route-policies'

apps/sim/lib/api/list-query.ts

@@ -68,9 +68,6 @@ export const INVALID_CURSOR_MESSAGE =
  * problem `UNKNOWN_CURSOR_MESSAGE` was written to avoid on the ledger. The
  * actionable half — restart without a cursor — is identical.
  */
-export const UNREADABLE_CURSOR_MESSAGE =
-  'cursor is not a readable pagination token. Restart pagination without a cursor; a cursor is only valid for the request that issued it.'
-
 /**
  * One column of a keyset ordering, with the codec that moves its value through
  * the opaque cursor.