feat(supplychain): 供销管理菜单 + i18n

- wwwroot/index.ui 加「供销管理」菜单 8 子项(供应商/资源定价/合同/平台关系/产品映射/分销商/分销协议/销售记账)
- i18n 四语言

i18n/en/msg.txt

@@ -23,3 +23,4 @@ Submit: Submit
 文本（文档检索）: Text (document retrieval)
 钉钉审批: DingTalk Approval
 账务管理: Accounting
+供销管理: Supply Chain

i18n/jp/msg.txt

@@ -23,3 +23,4 @@ Submit: 送信
 文本（文档检索）: テキスト（文書検索）
 钉钉审批: DingTalk承認
 账务管理: 会計管理
+供销管理: 供給販売管理

i18n/ko/msg.txt

@@ -23,3 +23,4 @@ Submit: 제출
 文本（文档检索）: 텍스트(문서 검색)
 钉钉审批: 딩톡 결재
 账务管理: 회계 관리
+供销管理: 공급판매 관리

i18n/zh/msg.txt

@@ -23,3 +23,4 @@ Submit: Submit
 文本（文档检索）: 文本（文档检索）
 钉钉审批: 钉钉审批
 账务管理: 账务管理
+供销管理: 供销管理

wwwroot/index.ui

@@ -227,6 +227,53 @@
                       }
                     ]
                   },
+                  {
+                    "name": "supplychain",
+                    "label": "供销管理",
+                    "icon": "{{entire_url('/imgs/workflow.svg')}}",
+                    "items": [
+                      {
+                        "name": "sc_suppliers",
+                        "label": "供应商管理",
+                        "script": "this.open_tab({name:'sc_suppliers',label:'供应商管理',url:'/supplychain/suppliers_list/index.ui',removable:true})"
+                      },
+                      {
+                        "name": "sc_supplier_price",
+                        "label": "供应商资源定价",
+                        "script": "this.open_tab({name:'sc_supplier_price',label:'供应商资源定价',url:'/supplychain/supplier_resource_price_list/index.ui',removable:true})"
+                      },
+                      {
+                        "name": "sc_contracts",
+                        "label": "供销合同",
+                        "script": "this.open_tab({name:'sc_contracts',label:'供销合同',url:'/supplychain/supply_contracts_list/index.ui',removable:true})"
+                      },
+                      {
+                        "name": "sc_platform_rel",
+                        "label": "平台供销关系",
+                        "script": "this.open_tab({name:'sc_platform_rel',label:'平台供销关系',url:'/supplychain/platform_supply_relations_list/index.ui',removable:true})"
+                      },
+                      {
+                        "name": "sc_prod_mapping",
+                        "label": "产品供应映射",
+                        "script": "this.open_tab({name:'sc_prod_mapping',label:'产品供应映射',url:'/supplychain/product_supplier_mapping_list/index.ui',removable:true})"
+                      },
+                      {
+                        "name": "sc_sub_resellers",
+                        "label": "二级分销商",
+                        "script": "this.open_tab({name:'sc_sub_resellers',label:'二级分销商',url:'/supplychain/sub_resellers_list/index.ui',removable:true})"
+                      },
+                      {
+                        "name": "sc_agreements",
+                        "label": "分销协议",
+                        "script": "this.open_tab({name:'sc_agreements',label:'分销协议',url:'/supplychain/distribution_agreements_list/index.ui',removable:true})"
+                      },
+                      {
+                        "name": "sc_sales_ledger",
+                        "label": "销售记账",
+                        "script": "this.open_tab({name:'sc_sales_ledger',label:'销售记账',url:'/supplychain/sales_ledger_list/index.ui',removable:true})"
+                      }
+                    ]
+                  },
                   {
                     "name": "dda_approval",
                     "label": "钉钉审批",