feat(metro): expose common components & custom jsx runtime

shims/jsxRuntime.ts

@@ -4,6 +4,10 @@ import { findByPropsLazy } from "@metro/wrappers";
 const jsxRuntime = findByPropsLazy("jsx", "jsxs", "Fragment");
 
 function unproxyFirstArg<T>(args: T[]) {
+    if (!args[0]) {
+        throw new Error("The first argument (Component) is falsy. Ensure that you are passing a valid component.");
+    }
+
     const factory = getProxyFactory(args[0]);
     if (factory) args[0] = factory();
     return args;

src/lib/index.ts

@@ -12,6 +12,10 @@ export * as metro from "@metro";
 import * as fonts from "./fonts";
 import * as plugins from "./plugins";
 import * as themes from "./themes";
+
+/** @internal */
+export * as _jsx from "react/jsx-runtime";
+
 import { proxyLazy } from "./utils/lazy";
 
 export const managers = proxyLazy(() => {

src/metro/common/index.ts

@@ -2,6 +2,8 @@ import { findByFilePathLazy, findByProps, findByPropsLazy } from "@metro/wrapper
 
 import type { Dispatcher } from "./types/flux";
 
+export * as components from "./components";
+
 // Discord
 export const constants = findByPropsLazy("Fonts", "Permissions");
 export const channels = findByPropsLazy("getVoiceChannelId");