Fix build: externalize capacitor plugin + remove duplicate lab i18n keys

- vite.config.ts: mark nostr-signer-capacitor-plugin as external so
  Rollup doesn't try to bundle it (it's resolved at runtime by Capacitor)
- en.ts / es.ts: remove duplicate lab key that was causing esbuild warnings

Co-authored-by: shakespeare.diy <assistant@shakespeare.diy>

src/i18n/en.ts

@@ -615,25 +615,7 @@ const en = {
     continueToApp: 'Continue to App',
   },
 
-  // Lab (Coaches/Filmers)
+
-  lab: {
-    title: 'The Lab',
-    subtitle: 'Level up your skating',
-    coaches: 'Coaches',
-    filmers: 'Filmers',
-    findCoach: 'Find a Coach',
-    becomeCoach: 'Become a Coach',
-    findFilmer: 'Find a Filmer',
-    becomeFilmer: 'Become a Filmer',
-    hourlyRate: 'Hourly Rate',
-    experience: 'Experience',
-    specialties: 'Specialties',
-    availability: 'Availability',
-    bookSession: 'Book a Session',
-    contactCoach: 'Contact Coach',
-    noCoaches: 'No coaches found in your area',
-    noFilmers: 'No filmers found in your area',
-  },
 
   // Lab Page
   labPage: {

src/i18n/es.ts

@@ -616,25 +616,7 @@ const es = {
     continueToApp: 'Continuar a la App',
   },
 
-  // Lab (Coaches/Filmers)
+
-  lab: {
-    title: 'El Lab',
-    subtitle: 'Mejora tu skate',
-    coaches: 'Coaches',
-    filmers: 'Filmers',
-    findCoach: 'Buscar Coach',
-    becomeCoach: 'Ser Coach',
-    findFilmer: 'Buscar Filmer',
-    becomeFilmer: 'Ser Filmer',
-    hourlyRate: 'Tarifa por Hora',
-    experience: 'Experiencia',
-    specialties: 'Especialidades',
-    availability: 'Disponibilidad',
-    bookSession: 'Reservar Sesión',
-    contactCoach: 'Contactar Coach',
-    noCoaches: 'No se encontraron coaches en tu área',
-    noFilmers: 'No se encontraron filmers en tu área',
-  },
 
   // Lab Page
   labPage: {

vite.config.ts

@@ -38,6 +38,9 @@ export default defineConfig(() => ({
       transformMixedEsModules: true,
     },
     rollupOptions: {
+      // nostr-signer-capacitor-plugin is a native Capacitor plugin — it is
+      // resolved at runtime by the Capacitor bridge, not bundled by Rollup.
+      external: ['nostr-signer-capacitor-plugin'],
       output: process.env.CAPACITOR_BUILD ? {
         // Single bundle for Capacitor APK — avoids 100+ chunk file requests
         // that fail silently in Android WebView local file serving