- Replace wrong format (tablename/grid/form/joins/select_fields/widget)
with correct spec format (tblname/params/browserfields/editexclouded/alters)
- Use uitype:code with data arrays for dropdown fields
- Add logined_userorgid for multi-tenant data isolation
- Only reference actual table fields, no cross-table joins
- Hide system fields (id, org_id, created_at, updated_at) in browser/edit views
Files: financial_vouchers.json, payments.json, receipt_allocations.json, receipts.json, receivables.json
