feat: add latitude/longitude columns to tickets table

packages/db/prisma/migrations/20260504062000_add_ticket_coordinates/migration.sql

@@ -0,0 +1,3 @@
+-- AlterTable
+ALTER TABLE "tickets" ADD COLUMN "latitude" DOUBLE PRECISION,
+ADD COLUMN "longitude" DOUBLE PRECISION;

packages/db/prisma/schema.prisma

@@ -353,6 +353,8 @@ model Ticket {
   title       String
   description String?
   priority    String    @default("normal") // low, normal, high, urgent
+  latitude    Float?
+  longitude   Float?
   resolvedAt  DateTime?
   createdAt   DateTime  @default(now())
   updatedAt   DateTime  @updatedAt