feat(pl): add plan-contract menu SQL and web-admin route

Co-authored-by: Cursor <cursoragent@cursor.com>

web-admin/src/router/modules/pl.ts

@@ -30,6 +30,13 @@ export const plRoutes: AppRouteRecord[] = [
             path: 'plan-archive',
             component: '/pl/plan-archive/index',
             meta: { title: '运输计划归档', keepAlive: true, menuCode: 'pl:plan-archive:list' }
+          },
+          {
+            id: 'PL_PLAN_CONTRACT',
+            name: 'PlPlanContract',
+            path: 'plan-contract',
+            component: '/pl/plan-contract/index',
+            meta: { title: '运输计划合同完善', keepAlive: true, menuCode: 'pl:plan-contract:list' }
           }
         ]
       },