feat(contract): 新增合同发票管理功能

实现合同发票的增删改查功能，包括：
1. 添加ContractInvoiceVo实体类及相关ViewModel
2. 创建合同发票数据库表CONTRACT_INVOICE
3. 实现前后端发票管理服务ContractInvoiceService
4. 开发发票管理界面及标签页
5. 添加发票表格单元格组件
6. 完善销售订单表结构，增加客户联系人字段
7. 更新pom.xml版本至0.0.122-SNAPSHOT

修复销售订单界面搜索字段命名不一致问题

docs/db/CONTRACT_INVOICE.sql

@@ -0,0 +1,37 @@
+CREATE TABLE supplier_ms.CONTRACT_INVOICE (
+  ID INT NOT NULL AUTO_INCREMENT,
+  CODE VARCHAR(50) NULL,
+  NAME VARCHAR(200) NULL,
+  CONTRACT_ID INT NULL,
+  INVOICE_ID INT NULL,
+  AMOUNT DOUBLE NULL,
+  SETUP_PERSON_ID INT NULL,
+  SETUP_DATE DATE NULL,
+  UPDATE_PERSON_ID INT NULL,
+  UPDATE_DATE DATE NULL,
+  REMARK VARCHAR(500) NULL,
+  PRIMARY KEY (ID),
+  INDEX FK_CONTRACT_INVOICE_CONTRACT_idx (CONTRACT_ID ASC) VISIBLE,
+  INDEX FK_CONTRACT_INVOICE_INVOICE_idx (INVOICE_ID ASC) VISIBLE,
+  INDEX FK_CONTRACT_INVOICE_SETUP_PERSON_idx (SETUP_PERSON_ID ASC) VISIBLE,
+  INDEX FK_CONTRACT_INVOICE_UPDATE_PERSON_idx (UPDATE_PERSON_ID ASC) VISIBLE,
+  CONSTRAINT FK_CONTRACT_INVOICE_CONTRACT
+    FOREIGN KEY (CONTRACT_ID)
+    REFERENCES supplier_ms.CONTRACT (ID)
+    ON DELETE CASCADE
+    ON UPDATE NO ACTION,
+  CONSTRAINT FK_CONTRACT_INVOICE_INVOICE
+    FOREIGN KEY (INVOICE_ID)
+    REFERENCES supplier_ms.INVOICE (ID)
+    ON DELETE SET NULL
+    ON UPDATE NO ACTION,
+  CONSTRAINT FK_CONTRACT_INVOICE_SETUP_PERSON
+    FOREIGN KEY (SETUP_PERSON_ID)
+    REFERENCES supplier_ms.EMPLOYEE (ID)
+    ON DELETE SET NULL
+    ON UPDATE NO ACTION,
+  CONSTRAINT FK_CONTRACT_INVOICE_UPDATE_PERSON
+    FOREIGN KEY (UPDATE_PERSON_ID)
+    REFERENCES supplier_ms.EMPLOYEE (ID)
+    ON DELETE SET NULL
+    ON UPDATE NO ACTION);