feat:多货币以及支付方式配置

src/views/billing/rule/modules/currency.ts

@@ -0,0 +1,39 @@
+import { defineStore } from 'pinia'
+
+interface CurrencyOption {
+  code: string
+  symbol: string
+  name: string
+}
+
+interface CurrencyState {
+  currentCurrency: CurrencyOption
+}
+
+export const availableCurrencies: CurrencyOption[] = [
+  { code: 'USD', symbol: '$', name: '美元' },
+  { code: 'CNY', symbol: '¥', name: '人民币' },
+  { code: 'EUR', symbol: '€', name: '欧元' },
+  { code: 'GBP', symbol: '£', name: '英镑' },
+]
+
+export const useCurrencyStore = defineStore('currency', {
+  state: (): CurrencyState => ({
+    currentCurrency: availableCurrencies[0]
+  }),
+
+  actions: {
+    setCurrency(currencyCode: string) {
+      const currency = availableCurrencies.find(c => c.code === currencyCode)
+      if (currency) {
+        this.currentCurrency = currency
+      }
+    }
+  },
+
+  getters: {
+    symbol: (state: CurrencyState): string => state.currentCurrency.symbol,
+    code: (state: CurrencyState): string => state.currentCurrency.code,
+    name: (state: CurrencyState): string => state.currentCurrency.name
+  }
+})