fix(knowledge): retain OCR policy literals

Author: waleedlatif1

apps/sim/lib/knowledge/documents/ocr-request-policy.ts

@@ -6,28 +6,28 @@ export interface OcrRequestPolicy {
 }
 
 /** Mistral's hosted OCR request limits for uploaded documents. */
-export const MISTRAL_OCR_REQUEST_POLICY: OcrRequestPolicy = {
+export const MISTRAL_OCR_REQUEST_POLICY = {
   maxBytes: 50_000_000,
   maxPages: 1000,
   maxChunks: 10,
   concurrency: 2,
-}
+} as const satisfies OcrRequestPolicy
 
 /** Current Azure-hosted Mistral Document AI request limits. */
-const AZURE_MISTRAL_CURRENT_REQUEST_POLICY: OcrRequestPolicy = {
+const AZURE_MISTRAL_CURRENT_REQUEST_POLICY = {
   maxBytes: 30_000_000,
   maxPages: 30,
   maxChunks: 10,
   concurrency: 1,
-}
+} as const satisfies OcrRequestPolicy
 
 /** Historical Azure Mistral OCR deployments accepted the direct-provider envelope. */
-const AZURE_MISTRAL_LEGACY_REQUEST_POLICY: OcrRequestPolicy = {
+const AZURE_MISTRAL_LEGACY_REQUEST_POLICY = {
   maxBytes: 50_000_000,
   maxPages: 1000,
   maxChunks: 10,
   concurrency: 1,
-}
+} as const satisfies OcrRequestPolicy
 
 const AZURE_MISTRAL_LEGACY_MODEL_NAMES = new Set(['mistral-ocr', 'mistral-ocr-2503'])