chore: retire CRUD v1/v2 components — both were already unused

element_ae_crud.svelte and element_ae_crud_v2.svelte had zero active
importers; only a commented-out reference remained. Moved both to trash
and removed the dead comment from ae_comp__event_presentation_obj_li.svelte.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

src/routes/events/ae_comp__event_presentation_obj_li.svelte

@@ -16,12 +16,7 @@
     }: Props = $props();
 
     // Imports
-    // import type { key_val } from '$lib/ae_stores';
     import { ae_util } from '$lib/ae_utils/ae_utils';
-    // import Element_ae_crud from '$lib/element_ae_crud.svelte';
-    // import { liveQuery } from "dexie";
-    // import { core_func } from '$lib/ae_core_functions';
-    // import { db_events } from "$lib/db_events";
     import {
         ae_snip,
         ae_loc,