feat: implement manual per-account refresh for instant ban and cooldown updates

frontend/src/hooks/useAccounts.tsx

@@ -49,6 +49,7 @@ interface AccountsContextType {
   updateServerConfig: (config: Partial<ServerConfig>) => Promise<void>;
   loginToServer: () => Promise<void>;
   syncNow: () => Promise<void>;
+  scrapeAccount: (steamId: string) => Promise<boolean>;
   getCommunityAccounts: () => Promise<any[]>;
   getServerUsers: () => Promise<any[]>;
   refreshAccounts: (showLoading?: boolean) => Promise<void>;
@@ -114,6 +115,12 @@ export const AccountsProvider: React.FC<{ children: React.ReactNode }> = ({ chil
     }
   };
 
+  const scrapeAccount = async (steamId: string) => {
+    const success = await (window as any).electronAPI.scrapeAccount(steamId);
+    if (success) await syncNow();
+    return success;
+  };
+
   const addAccount = async (data: { identifier: string }) => {
     await (window as any).electronAPI.addAccount(data);
     await refreshAccounts();
@@ -194,7 +201,7 @@ export const AccountsProvider: React.FC<{ children: React.ReactNode }> = ({ chil
       accounts, serverConfig, isLoading, isSyncing, addAccount, updateAccount, deleteAccount, 
       switchAccount, openSteamAppLogin, openSteamLogin, updateServerConfig, loginToServer, 
       getCommunityAccounts, getServerUsers, shareAccountWithUser, revokeAccountAccess, revokeAllAccountAccess, syncNow, refreshAccounts,
-      adminGetStats, adminGetUsers, adminDeleteUser, adminGetAccounts, adminRemoveAccount
+      scrapeAccount, adminGetStats, adminGetUsers, adminDeleteUser, adminGetAccounts, adminRemoveAccount
     }}>
       {children}
     </AccountsContext.Provider>