修复：平台后台显示用户地址和坐标

仅在已授权的用户地址列表与详情接口恢复真实地址、经度和纬度。前端增加六位小数、未填写提示及编辑回填，并同步安全规范、项目文档和操作日志。

frontend/platform_admin/src/api/resource-display.ts

@@ -189,6 +189,12 @@ export function displayResourceField(
   if (hasOptionSource && field.unknownValueLabel) {
     return `${field.unknownValueLabel}（${String(value)}）`;
   }
+  if (field.displayPrecision != null) {
+    const numericValue = Number(value);
+    return Number.isFinite(numericValue)
+      ? numericValue.toFixed(field.displayPrecision)
+      : String(value);
+  }
   if (field.type === 'identity' && typeof value === 'string') {
     return relationLabel(field, value, relationOptions);
   }

frontend/platform_admin/src/api/resources.ts

@@ -34,6 +34,7 @@ export type ResourceField = {
   required?: boolean;
   relation?: string;
   displayRelationLabel?: boolean;
+  displayPrecision?: number;
   emptyText?: string;
   placeholder?: string;
   options?: Array<{ label: string; value: string | number }>;
@@ -357,7 +358,7 @@ export const resources: ResourceUiDefinition[] = [
   { ...define('staff_account', '工作人员', 'writable', [f('username', { required: true }), f('password', { required: true }), f('name', { required: true }), f('phone'), f('avatar'), f('role_code', { required: true, type: 'select', options: [{ label: '安装人员', value: 'installer' }, { label: '配送人员', value: 'delivery' }, { label: '运维人员', value: 'operations' }] }), f('gas_basic_identity', { label: '所属气站', type: 'identity', relation: '/gas_basic' }), f('delivery_basic_identity', { label: '所属配送点', type: 'identity', relation: '/delivery_basic', relationLinkage: { parentKey: 'gas_basic_identity', optionParentKey: 'gas_basic_identity', filterKey: 'gas_basic_identities', backfillParent: true } }), f('work_status', { type: 'select', options: [{ label: '在岗', value: 'on_duty' }, { label: '离岗', value: 'off_duty' }] })]), walletOwnerType: 'staff' },
   define('staff_credential', '工作人员资质', 'writable', [relation('staff_account_identity', '/staff_account', true, { staffRelation: { roles: 'context', lockPrefilled: true, showIdentityCopy: true } }), f('credential_type', { required: true }), f('credential_no'), f('expired_at')]),
   { ...define('user_account', '用户账户', 'writable', [f('username', { required: true }), f('password', { required: true }), f('name', { required: true }), f('phone'), f('avatar'), f('real_name')]), walletOwnerType: 'user' },
-  define('user_address', '用户地址', 'writable', [relation('user_account_identity', '/user_account', true), f('address', { required: true }), f('longitude'), f('latitude'), f('is_default')]),
+  define('user_address', '用户地址', 'writable', [relation('user_account_identity', '/user_account', true), f('address', { required: true, emptyText: '未填写', placeholder: '未填写' }), f('longitude', { displayPrecision: 6, emptyText: '未填写', placeholder: '未填写' }), f('latitude', { displayPrecision: 6, emptyText: '未填写', placeholder: '未填写' }), f('is_default')]),
   define('user_service_relation', '用户服务关系', 'writable', [relation('user_account_identity', '/user_account', true), relation('gas_basic_identity', '/gas_basic'), relation('delivery_basic_identity', '/delivery_basic'), relation('staff_account_identity', '/staff_account', false, { staffRelation: { roles: ['installer', 'delivery', 'operations'], enabledOnly: true } })]),
 
   define('producer_account', '生产商管理', 'writable', [f('producer_code', { required: true }), f('name', { required: true }), f('credit_code'), f('principal'), f('phone'), f('address'), f('username', { required: true }), f('password', { required: true }), f('display_name'), f('role_code'), f('remark')]),

frontend/platform_admin/src/views/resource/ResourceFieldForm.vue

@@ -99,7 +99,7 @@
         v-else
         v-model="model[field.key]"
         :disabled="disabledSet.has(field.key)"
-        :placeholder="disabledSet.has(field.key) ? '' : `请输入${field.label}`"
+        :placeholder="disabledSet.has(field.key) ? '' : (field.placeholder ?? `请输入${field.label}`)"
       />
     </a-form-item>
   </div>