feat: 添加插件上下文和类型定义

- 创建了插件选项的 createContext 功能
- 定义了 VbenPluginsOptions 接口结构
- 添加了表单、模态框、消息和组件的插件选项接口
- 提供了插件选项的注入和提供功能

packages/effects/plugins/src/plugins-context.ts

@@ -0,0 +1,6 @@
+import type { VbenPluginsOptions } from './types';
+
+import { createContext } from '@vben-core/shadcn-ui';
+
+export const [injectPluginsOptions, providePluginsOptions] =
+  createContext<VbenPluginsOptions>('VbenPluginsOptions');

packages/effects/plugins/src/types.ts

@@ -0,0 +1,24 @@
+import type { Component } from 'vue';
+
+export interface VbenPluginsFormOptions {
+  useVbenForm: (...args: any[]) => any;
+}
+
+export interface VbenPluginsModalOptions {
+  useVbenModal?: () => any;
+}
+
+export interface VbenPluginsMessageOptions {
+  useMessage?: () => any;
+}
+
+export interface VbenPluginsComponentsOptions {
+  [key: string]: Component;
+}
+
+export interface VbenPluginsOptions {
+  form?: VbenPluginsFormOptions;
+  modal?: VbenPluginsModalOptions;
+  message?: VbenPluginsMessageOptions;
+  components?: VbenPluginsComponentsOptions;
+}