1.新增获取充值/提现配置接口/api/finance/depositWithdrawConfig

2.优化充值和提现方式

web/src/lang/backend/en/config/financeCashierConfig.ts

@@ -1,5 +1,5 @@
 export default {
-    desc: 'Mobile pay & receipt settings: platform coin labels, currencies and rates, deposit pay channels (on/off, sort, tier scope), withdraw banks, limits, copy, and required withdraw fields. Deposit tiers are configured separately.',
+    desc: 'Mobile pay & receipt settings: platform coin labels, currencies and rates, deposit pay channels (on/off and sort; all tiers are supported automatically), withdraw banks, limits, copy, and required withdraw fields.',
     btn_save: 'Save',
     btn_add_row: 'Add row',
     sec_platform: 'Platform coin labels',
@@ -7,7 +7,7 @@ export default {
     platform_label_en: 'Label (English)',
     sec_currencies: 'Currencies (deposit/withdraw selectors)',
     sec_deposit_channels: 'Deposit pay channels',
-    deposit_channels_hint: 'Display names come from the registry; here you only set enabled state, sort order, and applicable deposit tiers. Leave tiers empty to allow all tiers.',
+    deposit_channels_hint: 'Display names come from the registry; here you only set enabled state and sort order. All enabled channels automatically support all deposit tiers.',
     currency_rates_hint: 'Deposit rate: platform coins credited per 1 fiat paid. Withdraw rate: platform coins needed per 1 fiat redeemed (e.g. 100 ⇒ 100 coins = 1 fiat unit).',
     err_dup_code: 'Duplicate currency codes are not allowed.',
     sec_banks: 'Withdraw bank codes',
@@ -45,6 +45,4 @@ export default {
     ch_display_name: 'Display name',
     ch_sort: 'Sort',
     ch_status: 'Enabled',
-    ch_tier_ids: 'Allowed deposit tiers',
-    ch_tier_ids_ph: 'Empty = all tiers',
 }