feat:增加货品计算dsl

+version: v1
+kind: Attribute
+metadata:
+  name: actualDividend
+  description: 实际分红
+  type: 
+    primitive: float32

+version: v1
+kind: Attribute
+metadata:
+  name: expectDividend
+  description: 预计分红
+  type: 
+    primitive: float32

+version: v1
+kind: Attribute
+metadata:
+  name: expensesDividend
+  description: 支出分红
+  type: 
+    primitive: float32

+version: v1
+kind: Attribute
+metadata:
+  name: receivedDividend
+  description: 已收分红
+  type: 
+    primitive: float32

+version: v1
+kind: Attribute
+metadata:
+  name: uncollectedDividend
+  description: 未收分红
+  type: 
+    primitive: float32

+version: v1
+kind: Attribute
+metadata:
+  name: actualNumber
+  description: 调整后的实际货品数量
+  type: 
+    primitive: int

+version: v1
+kind: Attribute
+metadata:
+  name: dividendRatio
+  description: 合伙人分红比例
+  type: 
+    primitive: float64

+version: v1
+kind: Attribute
+metadata:
+  name: dividendStatus
+  description: 合伙人分红支付转状态
+  type: 
+    primitive: int

+version: v1
+kind: Attribute
+metadata:
+  name: expectNumber
+  description: 预定的货品数量
+  type: 
+    primitive: int

+version: v1
+kind: Attribute
+metadata:
+  name: itemName
+  description: 货品名称
+  type: 
+    primitive: string

+version: v1
+kind: Attribute
+metadata:
+  name: itemStatistics
+  description: 货品相关计算
+  type: 
+    schema: itemStatistics

+version: v1
+kind: Attribute
+metadata:
+  name: price
+  description: 货品单价
+  type: 
+    primitive: float64

+version: v1
+kind: Attribute
+metadata:
+  name: remarks
+  description: 货品备注信息
+  type: 
+    primitive: string

+version: v1
+kind: Schema
+metadata:
+  name: itemStatistics
+  description: 货品相关计算
+  attributes:
+  - ref: actualDividend
+    required: true
+  - ref: expectDividend
+    required: true
+  - ref: expensesDividend
+    required: true
+  - ref: receivedDividend
+    required: true
+  - ref: uncollectedDividend
+    required: true
+  - ref: expectNumber
+    required: true
+  - ref: actualNumber
+    required: true