docs: improve Swagger

Author: maxceem

docs/swagger.yaml

@@ -1511,6 +1511,7 @@ paths:
                   type: string
                   enum: ["pending", "partially-completed", "completed", "cancelled"]
               - type: string
+                enum: ["pending", "partially-completed", "completed", "cancelled"]
           description: comma separated payment status.
         - in: query
           name: workPeriods.startDate
@@ -1966,6 +1967,7 @@ paths:
                   type: string
                   enum: ["pending", "partially-completed", "completed", "cancelled"]
               - type: string
+                enum: ["pending", "partially-completed", "completed", "cancelled"]
           description: comma separated payment status.
         - in: query
           name: startDate