fix: add length/dec attributes to float/decimal fields in model definitions

models/financial_vouchers.json

@@ -52,7 +52,8 @@
             "name": "amount",
             "title": "金额",
             "type": "decimal",
-            "length": "15,2",
+            "length": 15,
+            "dec": 2,
             "nullable": false,
             "comments": "凭证金额"
         },

models/payments.json

@@ -44,7 +44,8 @@
             "name": "payment_amount",
             "title": "支出金额",
             "type": "decimal",
-            "length": "15,2",
+            "length": 15,
+            "dec": 2,
             "nullable": false,
             "comments": "支出金额"
         },

models/receipt_allocations.json

@@ -44,7 +44,8 @@
             "name": "allocated_amount",
             "title": "分配金额",
             "type": "decimal",
-            "length": "15,2",
+            "length": 15,
+            "dec": 2,
             "nullable": false,
             "comments": "分配给该订单的金额"
         },
@@ -52,7 +53,8 @@
             "name": "allocation_percentage",
             "title": "分配比例",
             "type": "decimal",
-            "length": "5,4",
+            "length": 5,
+            "dec": 4,
             "nullable": true,
             "comments": "分配比例（0-1之间）"
         },

models/receipts.json

@@ -36,7 +36,8 @@
             "name": "total_amount",
             "title": "收款总额",
             "type": "decimal",
-            "length": "15,2",
+            "length": 15,
+            "dec": 2,
             "nullable": false,
             "comments": "本次收款总金额"
         },