make unitPrice a float

db/migrations/20211024211620_unit_price_int_float/migration.sql

@@ -0,0 +1,5 @@
+-- AlterTable
+ALTER TABLE "Subscription" ALTER COLUMN "unitPrice" SET DATA TYPE DOUBLE PRECISION;
+
+-- RenameIndex
+ALTER INDEX "ProcessingPhoneNumber_phoneNumberId_unique" RENAME TO "ProcessingPhoneNumber_phoneNumberId_key";

db/schema.prisma

@@ -46,7 +46,7 @@ model Subscription {
   updateUrl                 String
   cancelUrl                 String
   currency                  String
-  unitPrice                 Int
+  unitPrice                 Float
   nextBillDate              DateTime           @db.Date
   lastEventTime             DateTime           @db.Timestamp
   cancellationEffectiveDate DateTime?          @db.Date