fix: add payment fields to UpdateSettingsRequest, remove as any casts and dead code

- Add payment fields to UpdateSettingsRequest TypeScript interface
- Remove duplicate payment_enabled_types assignment in saveSettings
- Remove all (payload as any) casts for payment fields
- Remove unused parseTypes function from providerConfig.ts

backend/cmd/server/VERSION

@@ -1 +1 @@
-0.1.108.59
+0.1.108.60

frontend/src/api/admin/settings.ts

@@ -158,6 +158,20 @@ export interface UpdateSettingsRequest {
   allow_ungrouped_key_scheduling?: boolean
   enable_fingerprint_unification?: boolean
   enable_metadata_passthrough?: boolean
+  // Payment configuration
+  payment_enabled?: boolean
+  payment_min_amount?: number
+  payment_max_amount?: number
+  payment_daily_limit?: number
+  payment_order_timeout_minutes?: number
+  payment_max_pending_orders?: number
+  payment_enabled_types?: string[]
+  payment_balance_disabled?: boolean
+  payment_load_balance_strategy?: string
+  payment_product_name_prefix?: string
+  payment_product_name_suffix?: string
+  payment_help_image_url?: string
+  payment_help_text?: string
 }
 
 /**

frontend/src/components/payment/providerConfig.ts

@@ -83,12 +83,6 @@ export const PROVIDER_CONFIG_FIELDS: Record<string, ConfigFieldDef[]> = {
 
 // --- Helpers ---
 
-/** Parse comma-separated types string into array. */
-export function parseTypes(raw: string): string[] {
-  if (!raw) return []
-  return raw.split(',').map(s => s.trim()).filter(Boolean)
-}
-
 /** Resolve type label: for easypay provider, show "跳转" for the easypay type. */
 export function resolveTypeLabel(
   typeVal: string,

frontend/src/views/admin/SettingsView.vue

@@ -2483,25 +2483,23 @@ async function saveSettings() {
       max_claude_code_version: form.max_claude_code_version,
       allow_ungrouped_key_scheduling: form.allow_ungrouped_key_scheduling,
       enable_fingerprint_unification: form.enable_fingerprint_unification,
-      enable_metadata_passthrough: form.enable_metadata_passthrough
+      enable_metadata_passthrough: form.enable_metadata_passthrough,
+      // Payment configuration
+      payment_enabled: form.payment_enabled,
+      payment_min_amount: Number(form.payment_min_amount) || 0,
+      payment_max_amount: Number(form.payment_max_amount) || 0,
+      payment_daily_limit: Number(form.payment_daily_limit) || 0,
+      payment_max_pending_orders: Number(form.payment_max_pending_orders) || 0,
+      payment_order_timeout_minutes: Number(form.payment_order_timeout_minutes) || 0,
+      payment_balance_disabled: form.payment_balance_disabled,
+      payment_enabled_types: form.payment_enabled_types,
+      payment_load_balance_strategy: form.payment_load_balance_strategy,
+      payment_product_name_prefix: form.payment_product_name_prefix,
+      payment_product_name_suffix: form.payment_product_name_suffix,
+      payment_help_image_url: form.payment_help_image_url,
+      payment_help_text: form.payment_help_text,
     }
 
-    // Payment config fields (integrated into settings payload)
-    ;(payload as any).payment_enabled_types = form.payment_enabled_types
-    ;(payload as any).payment_enabled = form.payment_enabled
-    ;(payload as any).payment_min_amount = Number(form.payment_min_amount) || 0
-    ;(payload as any).payment_max_amount = Number(form.payment_max_amount) || 0
-    ;(payload as any).payment_daily_limit = Number(form.payment_daily_limit) || 0
-    ;(payload as any).payment_max_pending_orders = Number(form.payment_max_pending_orders) || 0
-    ;(payload as any).payment_order_timeout_minutes = Number(form.payment_order_timeout_minutes) || 0
-    ;(payload as any).payment_balance_disabled = form.payment_balance_disabled
-    ;(payload as any).payment_enabled_types = form.payment_enabled_types
-    ;(payload as any).payment_load_balance_strategy = form.payment_load_balance_strategy
-    ;(payload as any).payment_product_name_prefix = form.payment_product_name_prefix
-    ;(payload as any).payment_product_name_suffix = form.payment_product_name_suffix
-    ;(payload as any).payment_help_image_url = form.payment_help_image_url
-    ;(payload as any).payment_help_text = form.payment_help_text
-
     const updated = await adminAPI.settings.updateSettings(payload)
     Object.assign(form, updated)
     registrationEmailSuffixWhitelistTags.value = normalizeRegistrationEmailSuffixDomains(