Badges: force light-mode rendering on badge print area — ignore dark theme

src/routes/events/[event_id]/(launcher)/launcher/+page.svelte

@@ -1,2 +1,53 @@
 <script lang="ts">
+    interface Props {
+        data: any;
+    }
+
+    let { data }: Props = $props();
+
+    import { browser } from '$app/environment';
+    import { goto } from '$app/navigation';
+    import { ae_api } from '$lib/stores/ae_stores';
+    import { db_events } from '$lib/ae_events/db_events';
+    import { events_func } from '$lib/ae_events_functions';
+
+    // Magic redirect: when ?session_id= is present but no event_location_id is in the route
+    // (e.g. navigating here from the Presenter View which has no location context),
+    // look up the session's location and redirect to the proper location-specific launcher URL.
+    // The [event_location_id] page handles the normal case where location is already in the route.
+    $effect(() => {
+        if (!browser) return;
+
+        const session_id = data.url.searchParams.get('session_id');
+        const event_id = data.params.event_id;
+        if (!session_id || !event_id) return;
+
+        // Snapshot API config to avoid making it a reactive dependency of this effect
+        const api_cfg = $ae_api;
+
+        (async () => {
+            // Check Dexie cache first — sessions are typically cached from prior page visits
+            let session = await db_events.session.get(session_id);
+            if (!session) {
+                // Not cached — fetch from API and save to Dexie
+                session = await events_func.load_ae_obj_id__event_session({
+                    api_cfg,
+                    event_session_id: session_id,
+                    try_cache: false,
+                    log_lvl: 0
+                });
+            }
+
+            if (session?.event_location_id) {
+                // Session has a location — redirect to the location-specific launcher URL.
+                // replaceState: true so the user doesn't need to hit back twice to leave the launcher.
+                goto(
+                    `/events/${event_id}/launcher/${session.event_location_id}?session_id=${session_id}`,
+                    { replaceState: true }
+                );
+            }
+            // If the session has no location set, the user stays on the base launcher page
+            // and the "Please select a location from the menu" prompt is shown by the layout.
+        })();
+    });
 </script>