feat(jitsi): add 'Hide AE system menu' embed toggle and URL param

src/routes/idaa/(idaa)/jitsi_reports/ae_idaa_comp__jitsi_url_builder.svelte

@@ -27,6 +27,9 @@
 	let disable_reaction = $state(true);
 	let disable_raise_hand = $state(true);
 
+	// Toggle to hide AE system menu when embedding in other pages
+	let hide_ae_menu = $state(false);
+
 	let show_advanced = $state(false);
 	let show_sound = $state(false);
 	let output_mode = $state<'url' | 'iframe'>('url');
@@ -53,6 +56,8 @@
 		if (disable_participant_left)  p.set('participant_left_sound', 'true');
 		if (disable_reaction)          p.set('reaction_sound', 'true');
 		if (disable_raise_hand)        p.set('raise_hand_sound', 'true');
+		// AE embed option: hide AE system menu when embedding in other pages
+		if (hide_ae_menu)              p.set('ae_hide_menu', 'true');
 		return `${effective_base}?${p.toString()}`;
 	});
 
@@ -179,6 +184,14 @@
 				/>
 			</div>
 
+				<!-- AE menu toggle -->
+				<div>
+					<label class="flex items-center gap-2 cursor-pointer">
+						<input type="checkbox" bind:checked={hide_ae_menu} class="checkbox checkbox-sm" />
+						<span class="text-xs">Hide AE system menu (for embed)</span>
+					</label>
+				</div>
+
 			<!-- Start options -->
 			<div class="flex flex-wrap gap-4">
 				<label class="flex items-center gap-2 cursor-pointer">