Add server

server.ts

@@ -0,0 +1,16 @@
+import { start } from "$fresh/server.ts";
+import { Config } from "./config.ts";
+import manifest from "./fresh.gen.ts";
+import { TaskManager } from "./task_manager.ts";
+
+let task_manager: TaskManager | undefined = undefined;
+
+export function get_task_manager() {
+    if (!task_manager) throw Error("task manager undefined.");
+    return task_manager;
+}
+
+export function startServer(cfg: Config) {
+    task_manager = new TaskManager(cfg);
+    return start(manifest, {});
+}