refactor: prepare multi-machine inventory associations

scripts/cleanup-custom-fields.ts

@@ -0,0 +1,42 @@
+import { PrismaClient } from '@prisma/client'
+
+const prisma = new PrismaClient()
+
+async function main () {
+  try {
+    console.log('Starting custom fields cleanup...')
+
+    const deletedValues = await prisma.customFieldValue.deleteMany({
+      where: {
+        customField: {
+          OR: [
+            { typeComposantId: { not: null } },
+            { typePieceId: { not: null } },
+            { typeMachineId: { not: null } }
+          ]
+        }
+      }
+    })
+    console.log(`Deleted ${deletedValues.count} custom field values linked to type-level definitions.`)
+
+    const deletedFields = await prisma.customField.deleteMany({
+      where: {
+        OR: [
+          { typeComposantId: { not: null } },
+          { typePieceId: { not: null } },
+          { typeMachineId: { not: null } }
+        ]
+      }
+    })
+    console.log(`Deleted ${deletedFields.count} custom field definitions linked to model types.`)
+
+    console.log('Cleanup complete.')
+  } catch (error) {
+    console.error('Cleanup failed:', error)
+    process.exitCode = 1
+  } finally {
+    await prisma.$disconnect()
+  }
+}
+
+main()