fix: 🐛 Fixed OfferDbValue definition

Added provider property of string type

Author: kostysh

src/shared-definitions.yaml

@@ -1553,9 +1553,6 @@ components:
             id:
               description: uuid of the hotel (offer)
               type: string
-            provider:
-              description: provider id
-              type: string
 
     SetPassengersResponse:
       description: error response;
@@ -1755,7 +1752,6 @@ components:
       description: offer in db structure
       type: object
       required:
-        - _id
         - id
         - accommodation
         - pricedItems
@@ -1790,6 +1786,9 @@ components:
         departure:
           type: string
           format: date-time
+        provider:
+              description: provider id
+              type: string
 
     WinPricedOfferContent:
       type: object