feat(plugin): 插件系统 - 新增插件中心与可展开配置

web/src/lib/plugins/plugin-storage.ts

@@ -0,0 +1,20 @@
+import { localForageStorageForScope } from "@/lib/localforage-storage";
+
+export function createPluginStorage(pluginId: string) {
+    const storage = localForageStorageForScope();
+    const keyFor = (key: string) => `infinite-canvas:plugin:${pluginId}:${key}`;
+    return {
+        get: async <T>(key: string) => {
+            const value = await storage.getItem(keyFor(key));
+            if (!value) return null;
+            try {
+                return JSON.parse(value) as T;
+            } catch {
+                throw new Error(`插件 ${pluginId} 的配置数据损坏`);
+            }
+        },
+        set: async <T>(key: string, value: T) => storage.setItem(keyFor(key), JSON.stringify(value)),
+        remove: (key: string) => storage.removeItem(keyFor(key)),
+    };
+}
+