No More Collab. Fixes #449

* Fully removes real-time collaboration
* URL scheme rewrite

web/syscalls/collab.ts

@@ -1,20 +0,0 @@
-import { SysCallMapping } from "../../plugos/system.ts";
-import type { Editor } from "../editor.tsx";
-
-export function collabSyscalls(editor: Editor): SysCallMapping {
-  return {
-    "collab.start": (
-      _ctx,
-      serverUrl: string,
-      token: string,
-      username: string,
-    ) => {
-      editor.startCollab(serverUrl, token, username);
-    },
-    "collab.stop": (
-      _ctx,
-    ) => {
-      editor.stopCollab();
-    },
-  };
-}

web/syscalls/fetch.ts

@@ -21,7 +21,7 @@ export function sandboxFetchSyscalls(
         return performLocalFetch(url, options);
       }
       const resp = httpSpacePrimitives.authenticatedFetch(
-        httpSpacePrimitives.url,
+        `${httpSpacePrimitives.url}/.rpc`,
         {
           method: "POST",
           body: JSON.stringify({

web/syscalls/shell.ts

@@ -14,7 +14,7 @@ export function shellSyscalls(
         throw new Error("Not supported in fully local mode");
       }
       const resp = httpSpacePrimitives.authenticatedFetch(
-        httpSpacePrimitives.url,
+        `${httpSpacePrimitives.url}/.rpc`,
         {
           method: "POST",
           body: JSON.stringify({