chore: Add define plugin

Author: shdwmtr

typescript-packages/client/src/index.ts

@@ -16,3 +16,21 @@ import Toaster from './hooks/toaster-hook';
 export const errorBoundaryHook: ErrorBoundaryHook = new ErrorBoundaryHook();
 export const routerHook: RouterHook = new RouterHook();
 export const toaster: Toaster = new Toaster();
+
+export interface Plugin {
+	version?: string;
+	icon: JSX.Element;
+	content?: JSX.Element;
+	onDismount?(): void;
+	alwaysRender?: boolean;
+	titleView?: JSX.Element;
+}
+
+export type DefinePluginFn = () => Plugin;
+
+export const definePlugin = (fn: DefinePluginFn): DefinePluginFn => {
+	return (...args) => {
+		// TODO: Maybe wrap this
+		return fn(...args);
+	};
+};