feat(app): auth, orgs/events UI, router guards, and dev tooling

- Add Sanctum auth flow (store, composables, login, axios interceptors)
- Add dashboard, organisation list/detail, events CRUD dialogs
- Wire router guards, navigation, organisation switcher in layout
- Replace Vuexy @db types in NavSearchBar; add @iconify/types; themeConfig title typing
- Vuetify settings.scss + resolve configFile via fileURLToPath; drop dead path aliases
- Root index redirects to dashboard; fix events table route name
- API: DevSeeder + DatabaseSeeder updates; docs TEST_SCENARIO; corporate identity assets

Made-with: Cursor

apps/app/themeConfig.ts

@@ -10,7 +10,7 @@ import { AppContentLayoutNav, ContentWidth, FooterType, NavbarType } from '@layo
 
 export const { themeConfig, layoutConfig } = defineThemeConfig({
   app: {
-    title: 'Organizer',
+    title: 'Organizer' as Lowercase<string>,
     logo: h('div', { innerHTML: logo, style: 'line-height:0; color: rgb(var(--v-global-theme-primary))' }),
     contentWidth: ContentWidth.Boxed,
     contentLayoutNav: AppContentLayoutNav.Vertical,