feat(10-01): add Tender/TenderSourcePollConfig models + ingestion packages

- Install fast-xml-parser, adm-zip, csv-parse in @tessera/api
- Add global Tender model (no tenantId — D-03 platform-global data)
- Add singleton TenderSourcePollConfig (sourceType @unique)
- Handwritten additive migration for both tables
- Regenerate Prisma client

apps/api/package.json

@@ -24,12 +24,15 @@
     "@nestjs/schedule": "^6.1.3",
     "@prisma/client": "^6.0.0",
     "@tessera/shared": "workspace:*",
+    "adm-zip": "^0.6.0",
     "argon2": "^0.44.0",
     "class-transformer": "^0.5.1",
     "class-validator": "^0.15.1",
     "cookie-parser": "^1.4.7",
     "cron": "4.4.0",
+    "csv-parse": "^7.0.1",
     "ews-javascript-api": "0.15.3",
+    "fast-xml-parser": "^5.10.1",
     "httpntlm": "^1.8.13",
     "imapflow": "^1.4.3",
     "ldapts": "^8.1.8",