fix(mining-admin-web): update account type categorization to match backend

Update categorizeAccounts to use correct account types returned by backend:
- Core accounts: HEADQUARTERS, OPERATION, FEE
- Region accounts: PROVINCE, CITY

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

frontend/mining-admin-web/src/features/system-accounts/api/system-accounts.api.ts

@@ -25,19 +25,19 @@ export const systemAccountsApi = {
 
 // Helper to categorize accounts for display
 export function categorizeAccounts(accounts: SystemAccount[]) {
-  const mainPools = ['DISTRIBUTION_POOL', 'BLACK_HOLE', 'CIRCULATION_POOL'];
-  const systemAccounts = ['SYSTEM_OPERATION', 'SYSTEM_PROVINCE', 'SYSTEM_CITY'];
-  const fixedAccounts = ['COST_ACCOUNT', 'OPERATION_ACCOUNT', 'HQ_COMMUNITY', 'RWAD_POOL_PENDING'];
+  // 核心系统账户类型（HQ、运营、手续费）
+  const coreAccounts = ['HEADQUARTERS', 'OPERATION', 'FEE'];
+  // 区域账户类型（省、市）
+  const regionAccounts = ['PROVINCE', 'CITY'];
 
   return {
-    mainPools: accounts.filter((a) => mainPools.includes(a.accountType)),
-    systemAccounts: accounts.filter((a) => systemAccounts.includes(a.accountType)),
-    fixedAccounts: accounts.filter((a) => fixedAccounts.includes(a.accountType)),
+    mainPools: [], // 池账户现在从 poolAccounts API 获取
+    systemAccounts: accounts.filter((a) => coreAccounts.includes(a.accountType)),
+    fixedAccounts: accounts.filter((a) => regionAccounts.includes(a.accountType)),
     otherAccounts: accounts.filter(
       (a) =>
-        !mainPools.includes(a.accountType) &&
-        !systemAccounts.includes(a.accountType) &&
-        !fixedAccounts.includes(a.accountType)
+        !coreAccounts.includes(a.accountType) &&
+        !regionAccounts.includes(a.accountType)
     ),
   };
 }