Shell: a picker entry can name the older variant ids it stands for

Layouts saved before Timers 1.3.0 hold 'timer:<uuid>' and 'ltc' tiles.
An entry's aliases let those tiles get the entry's slim gear settings
instead of falling back to the module's full schema.

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>

modules/propresenter-timers/server.js

@@ -1136,7 +1136,9 @@ module.exports = {
         const description = src.kind === 'ltc' ? 'The incoming LTC timecode on its own'
           : src.kind === 'clock' ? 'The time of day on its own'
             : `This ${src.label} ${KIND_WORD[t.kind] || 'timer'} on its own`;
-        out.push({ id: `solo:${src.id}:${t.id}`, name: t.label, description, ...oneCard, ...gearFor(src, t) });
+        // Layouts from before 1.3.0 hold 'timer:<uuid>' / 'ltc' — the same tiles.
+        const aliases = src.id === 'propresenter' ? [`timer:${t.id}`] : src.kind === 'ltc' ? ['ltc'] : [];
+        out.push({ id: `solo:${src.id}:${t.id}`, name: t.label, description, ...oneCard, ...gearFor(src, t), ...(aliases.length ? { aliases } : {}) });
       }
     }
     return out;