feat(ui): introduce PferdReiterEingabe, NennungenTabelle, and NennungsMaske components

- Added `PferdReiterEingabe` for horse and rider selection with search functionality and keyboard navigation.
- Implemented `NennungenTabelle` to display filtered registrations based on selected horse or rider.
- Introduced `NennungsMaske` to combine search, table, and competition views for streamlined user interaction.
- Extended types with `Veranstalter` interface and mock data for better context and integration.
- Documented ÖTO-compliant tournament structure for frontend reference.

Signed-off-by: Stefan Mogeritsch <stefan.mo.co@gmail.com>

docs/06_Frontend/FIGMA/Vision_03/vite.config.ts

@@ -0,0 +1,22 @@
+import {defineConfig} from 'vite'
+import path from 'path'
+import tailwindcss from '@tailwindcss/vite'
+import react from '@vitejs/plugin-react'
+
+export default defineConfig({
+  plugins: [
+    // The React and Tailwind plugins are both required for Make, even if
+    // Tailwind is not being actively used – do not remove them
+    react(),
+    tailwindcss(),
+  ],
+  resolve: {
+    alias: {
+      // Alias @ to the src directory
+      '@': path.resolve(__dirname, './src'),
+    },
+  },
+
+  // File types to support raw imports. Never add .css, .tsx, or .ts files to this.
+  assetsInclude: ['**/*.svg', '**/*.csv'],
+})