feat: lower Sense password minimum to six characters (#40)

Sense/ui/src/views/sense/identity/Users.vue

@@ -30,7 +30,7 @@
         <el-form-item label="用户名" prop="username"><el-input v-model="form.username" :disabled="Boolean(editingID)" /></el-form-item>
         <el-form-item label="姓名" prop="display_name"><el-input v-model="form.display_name" /></el-form-item>
         <el-form-item label="角色" prop="role"><el-select v-model="form.role" style="width: 100%"><el-option v-for="role in roles" :key="role.value" :label="role.label" :value="role.value" /></el-select></el-form-item>
-        <el-form-item v-if="!editingID" label="初始密码" prop="password"><el-input v-model="form.password" type="password" show-password /><div class="field-hint">至少 12 位，包含大小写字母和数字，且不含用户名。</div></el-form-item>
+        <el-form-item v-if="!editingID" label="初始密码" prop="password"><el-input v-model="form.password" type="password" show-password /><div class="field-hint">至少 6 位，包含大小写字母和数字，且不含用户名。</div></el-form-item>
         <el-form-item v-else label="状态"><el-switch v-model="form.enabled" active-text="启用" inactive-text="停用" /></el-form-item>
       </el-form>
       <template #footer><el-button @click="dialogVisible = false">取消</el-button><el-button type="primary" :loading="saving" @click="save">保存</el-button></template>
@@ -64,7 +64,7 @@ const rules = {
   username: [{ required: true, message: '请输入用户名', trigger: 'blur' }],
   display_name: [{ required: true, message: '请输入姓名', trigger: 'blur' }],
   role: [{ required: true, message: '请选择角色', trigger: 'change' }],
-  password: [{ required: true, min: 12, message: '请输入至少 12 位初始密码', trigger: 'blur' }]
+  password: [{ required: true, min: 6, message: '请输入至少 6 位初始密码', trigger: 'blur' }]
 }
 const canWrite = computed(() => store.getters['sense-identity/hasPermission']?.('identity.users.write'))
 const filteredUsers = computed(() => {
@@ -99,4 +99,3 @@ onMounted(load)
 <style scoped>
 .field-hint { color: #86909c; font-size: 12px; line-height: 1.5; }
 </style>
-