chore(scaffold): activer TypeScript strict, alias @ et script typecheck

package.json

@@ -6,6 +6,7 @@
   "scripts": {
     "dev": "vite",
     "build": "tsc -b && vite build",
+    "typecheck": "tsc --noEmit -p tsconfig.app.json",
     "lint": "eslint .",
     "preview": "vite preview"
   },

tsconfig.app.json

@@ -15,6 +15,14 @@
     "noEmit": true,
     "jsx": "react-jsx",
 
+    /* Path aliases */
+    "paths": {
+      "@/*": ["./src/*"]
+    },
+
+    /* Strict type checking */
+    "strict": true,
+
     /* Linting */
     "noUnusedLocals": true,
     "noUnusedParameters": true,

vite.config.ts

@@ -1,3 +1,4 @@
+import { fileURLToPath, URL } from 'node:url'
 import { defineConfig } from 'vite'
 import react from '@vitejs/plugin-react'
 import tailwindcss from '@tailwindcss/vite'
@@ -5,4 +6,9 @@ import tailwindcss from '@tailwindcss/vite'
 // https://vite.dev/config/
 export default defineConfig({
   plugins: [react(), tailwindcss()],
+  resolve: {
+    alias: {
+      '@': fileURLToPath(new URL('./src', import.meta.url)),
+    },
+  },
 })