Tons of refactoring, moving commands and slash commands into hooks

plugos/syscalls/fetch.node.ts

@@ -0,0 +1,15 @@
+import fetch, { RequestInfo, RequestInit } from "node-fetch";
+import { SysCallMapping } from "../system";
+
+export function fetchSyscalls(): SysCallMapping {
+  return {
+    async json(ctx, url: RequestInfo, init: RequestInit) {
+      let resp = await fetch(url, init);
+      return resp.json();
+    },
+    async text(ctx, url: RequestInfo, init: RequestInit) {
+      let resp = await fetch(url, init);
+      return resp.text();
+    },
+  };
+}