Large "query" plug refactor into "directive"

plugs/query/complete.ts

@@ -1,20 +0,0 @@
-import { events } from "$sb/plugos-syscall/mod.ts";
-import { editor } from "$sb/silverbullet-syscall/mod.ts";
-
-export async function queryComplete() {
-  const prefix = await editor.matchBefore("#query [\\w\\-_]*");
-
-  if (prefix) {
-    const allEvents = await events.listEvents();
-    //   console.log("All events", allEvents);
-
-    return {
-      from: prefix.from + "#query ".length,
-      options: allEvents
-        .filter((eventName) => eventName.startsWith("query:"))
-        .map((source) => ({
-          label: source.substring("query:".length),
-        })),
-    };
-  }
-}