fix: 所有"业务员"改为"业务负责人"

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src/App.tsx

@@ -1393,7 +1393,7 @@ export default function App() {
                   onClick={() => setDeptViewMode('manager')}
                   className={`px-4 py-1.5 text-xs font-bold rounded-md transition-all ${deptViewMode === 'manager' ? 'bg-white text-blue-600 shadow-sm' : 'text-gray-500 hover:text-gray-700'}`}
                 >
-                  按业务员
+                  按业务负责人
                 </button>
               </div>
 
@@ -1406,7 +1406,7 @@ export default function App() {
                       onChange={(e) => setSelectedManager(e.target.value)}
                       className="w-full pl-9 pr-8 py-1.5 bg-white border border-gray-200 rounded-lg text-xs focus:outline-none focus:ring-2 focus:ring-blue-500/20 focus:border-blue-500 transition-all shadow-sm appearance-none cursor-pointer font-bold text-gray-700"
                     >
-                      <option value="All">所有业务员</option>
+                      <option value="All">所有业务负责人</option>
                       {allManagersList.map(m => (
                         <option key={m} value={m}>{m}</option>
                       ))}