Implement fs module (#3)

* Implements the fs module

* Add stats object

* Add not implemented to createWriteStream

* Update mkdtemp to use tmp dir

* Unexport Stats

* Add client web socket for commands and restructure

packages/protocol/test/evaluate.test.ts

@@ -0,0 +1,58 @@
+import { createClient } from "./helpers";
+
+describe("Evaluate", () => {
+	const client = createClient();
+
+	it("should transfer string", async () => {
+		const value = await client.evaluate(function () {
+			return "hi";
+		});
+		
+		expect(value).toEqual("hi");
+	}, 100);
+
+	it("should compute from string", async () => {
+		const start = "ban\%\$\"``a,,,,asdasd";
+		const value = await client.evaluate((a) => {
+			return a;
+		}, start);
+
+		expect(value).toEqual(start);
+	}, 100);
+
+	it("should compute from object", async () => {
+		const value = await client.evaluate((arg) => {
+			return arg.bananas * 2;
+		}, { bananas: 1 });
+		
+		expect(value).toEqual(2);
+	}, 100);
+
+	it("should transfer object", async () => {
+		const value = await client.evaluate(() => {
+			return { alpha: "beta" };
+		});
+		
+		expect(value.alpha).toEqual("beta");
+	}, 100);
+
+	it("should require", async () => {
+		const value = await client.evaluate(() => {
+			const fs = require("fs") as typeof import("fs");
+		
+			return Object.keys(fs).filter((f) => f === "readFileSync");
+		});
+
+		expect(value[0]).toEqual("readFileSync");
+	}, 100);
+
+	it("should resolve with promise", async () => {
+		const value = await client.evaluate(async () => {
+			await new Promise((r) => setTimeout(r, 100));
+
+			return "donkey";
+		});
+
+		expect(value).toEqual("donkey");
+	}, 250);
+});