feat(plugin): 集成 WASM 插件系统到主服务并修复链路问题

- 新增 erp-plugin crate：插件管理、WASM 运行时、动态表、数据 CRUD
- 新增前端插件管理页面（PluginAdmin/PluginCRUDPage）和 API 层
- 新增插件数据迁移（plugins/plugin_entities/plugin_event_subscriptions）
- 新增权限补充迁移（为已有租户补充 plugin.admin/plugin.list 权限）
- 修复 PluginAdmin 页面 InstallOutlined 图标不存在的崩溃问题
- 修复 settings 唯一索引迁移顺序错误（先去重再建索引）
- 更新 wiki 和 CLAUDE.md 反映插件系统集成状态
- 新增 dev.ps1 一键启动脚本

crates/erp-plugin/src/dto.rs

@@ -0,0 +1,65 @@
+use chrono::{DateTime, Utc};
+use serde::{Deserialize, Serialize};
+use uuid::Uuid;
+
+/// 插件信息响应
+#[derive(Debug, Serialize, Deserialize, utoipa::ToSchema)]
+pub struct PluginResp {
+    pub id: Uuid,
+    pub name: String,
+    pub version: String,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub description: Option<String>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub author: Option<String>,
+    pub status: String,
+    pub config: serde_json::Value,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub installed_at: Option<DateTime<Utc>>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub enabled_at: Option<DateTime<Utc>>,
+    pub entities: Vec<PluginEntityResp>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub permissions: Option<Vec<PluginPermissionResp>>,
+    pub record_version: i32,
+}
+
+/// 插件实体信息
+#[derive(Debug, Serialize, Deserialize, utoipa::ToSchema)]
+pub struct PluginEntityResp {
+    pub name: String,
+    pub display_name: String,
+    pub table_name: String,
+}
+
+/// 插件权限信息
+#[derive(Debug, Serialize, Deserialize, utoipa::ToSchema)]
+pub struct PluginPermissionResp {
+    pub code: String,
+    pub name: String,
+    pub description: String,
+}
+
+/// 插件健康检查响应
+#[derive(Debug, Serialize, Deserialize, utoipa::ToSchema)]
+pub struct PluginHealthResp {
+    pub plugin_id: Uuid,
+    pub status: String,
+    pub details: serde_json::Value,
+}
+
+/// 更新插件配置请求
+#[derive(Debug, Serialize, Deserialize, utoipa::ToSchema)]
+pub struct UpdatePluginConfigReq {
+    pub config: serde_json::Value,
+    pub version: i32,
+}
+
+/// 插件列表查询参数
+#[derive(Debug, Serialize, Deserialize, utoipa::IntoParams)]
+pub struct PluginListParams {
+    pub page: Option<u64>,
+    pub page_size: Option<u64>,
+    pub status: Option<String>,
+    pub search: Option<String>,
+}