refactor(distribution): 重写分销迁移并落地利润百分比分成与货架比例

将 000064-000078 合并为 064/065/066，默认规则改为收号 35%、卖出 40%、服务费 25%。
货架调价改为增加分站 1 元兑换哈夫币比例。sql-guard 仅保护 main 已发布迁移。

frontend/src/features/admin/views/AdminDistributionRulesView.vue

@@ -114,8 +114,8 @@ onMounted(async () => {
         <el-table-column label="平台卖号分成" min-width="120" align="right">
           <template #default="{ row }"> {{ row.platform_sell_ratio }}% </template>
         </el-table-column>
-        <el-table-column label="固定服务费" min-width="110" align="right">
-          <template #default="{ row }"> ¥{{ row.service_fee_value }} </template>
+        <el-table-column label="服务费" min-width="110" align="right">
+          <template #default="{ row }"> {{ row.service_fee_value }}% </template>
         </el-table-column>
         <el-table-column label="支付手续费" min-width="110" align="right">
           <template #default="{ row }"> {{ row.payment_fee_bps / 100 }}% </template>

frontend/src/features/admin/views/AdminDistributionSitesView.vue

@@ -31,9 +31,9 @@ const onboardForm = reactive({
   admin_password: '',
   admin_nickname: '',
   member_type: 'operator',
-  distributor_receive_ratio: 3.5,
-  platform_sell_ratio: 4.0,
-  service_fee_value: 2.5,
+  distributor_receive_ratio: 35,
+  platform_sell_ratio: 40,
+  service_fee_value: 25,
   display_account_enabled: true,
   tax_enabled: false,
   tax_rate_bps: 100,
@@ -72,9 +72,9 @@ function handleOpenOnboard() {
   onboardForm.admin_password = ''
   onboardForm.admin_nickname = ''
   onboardForm.member_type = 'operator'
-  onboardForm.distributor_receive_ratio = 3.5
-  onboardForm.platform_sell_ratio = 4.0
-  onboardForm.service_fee_value = 2.5
+  onboardForm.distributor_receive_ratio = 35
+  onboardForm.platform_sell_ratio = 40
+  onboardForm.service_fee_value = 25
   onboardForm.display_account_enabled = true
   onboardForm.tax_enabled = false
   onboardForm.tax_rate_bps = 100
@@ -306,11 +306,12 @@ onMounted(() => {
         </el-row>
         <el-row :gutter="16">
           <el-col :span="12">
-            <el-form-item label="单笔服务费 (元)">
+            <el-form-item label="平台服务费 (%)">
               <el-input-number
                 v-model="onboardForm.service_fee_value"
                 :min="0"
-                :step="0.5"
+                :max="100"
+                :step="1"
                 style="width: 100%"
               />
             </el-form-item>
@@ -358,9 +359,8 @@ onMounted(() => {
           </el-descriptions-item>
           <el-descriptions-item label="初始规则">
             收号分成: {{ onboardResult.rule.distributor_receive_ratio }}% · 卖号分成:
-            {{ onboardResult.rule.platform_sell_ratio }}% · 服务费: ¥{{
-              onboardResult.rule.service_fee_value
-            }}
+            {{ onboardResult.rule.platform_sell_ratio }}% · 服务费:
+            {{ onboardResult.rule.service_fee_value }}%
           </el-descriptions-item>
         </el-descriptions>
       </div>