perf: lazy loading improvements

src/plugins/core/dynamicLoader.ts

@@ -0,0 +1,66 @@
+import type { Plugin, PluginSettings } from "./types";
+
+/**
+ * Interface for lazy-loaded plugin definitions
+ */
+export interface LazyPlugin<T extends PluginSettings = PluginSettings, S = any> {
+  id: string;
+  name: string;
+  description: string;
+  version: string;
+  settings: T;
+  styles?: string;
+  disableToggle?: boolean;
+  defaultEnabled?: boolean;
+  beta?: boolean;
+  
+  // Instead of a run function, we have a loader that imports the actual plugin
+  loader: () => Promise<{ default: Plugin<T, S> }>;
+}
+
+/**
+ * Converts a lazy plugin into a regular plugin by wrapping the run function
+ * with dynamic import logic
+ */
+export function createLazyPlugin<T extends PluginSettings = PluginSettings, S = any>(
+  lazyPlugin: LazyPlugin<T, S>
+): Plugin<T, S> {
+  return {
+    id: lazyPlugin.id,
+    name: lazyPlugin.name,
+    description: lazyPlugin.description,
+    version: lazyPlugin.version,
+    settings: lazyPlugin.settings,
+    styles: lazyPlugin.styles,
+    disableToggle: lazyPlugin.disableToggle,
+    defaultEnabled: lazyPlugin.defaultEnabled,
+    beta: lazyPlugin.beta,
+    
+    run: async (api) => {
+      console.info(`[BetterSEQTA+] Dynamically loading plugin "${lazyPlugin.id}"...`);
+      
+      try {
+        // Dynamically import the actual plugin implementation
+        const { default: actualPlugin } = await lazyPlugin.loader();
+        
+        console.info(`[BetterSEQTA+] Successfully loaded plugin "${lazyPlugin.id}"`);
+        
+        // Execute the actual plugin's run function
+        return await actualPlugin.run(api);
+      } catch (error) {
+        console.error(`[BetterSEQTA+] Failed to dynamically load plugin "${lazyPlugin.id}":`, error);
+        throw error;
+      }
+    }
+  };
+}
+
+/**
+ * Helper function to create a lazy plugin definition
+ */
+export function defineLazyPlugin<T extends PluginSettings = PluginSettings, S = any>(
+  config: LazyPlugin<T, S>
+): Plugin<T, S> {
+  return createLazyPlugin(config);
+}
+