🎨 Feature: Configuration Tailwind + Templates PHP + Page Canary

Stories 1.2, 1.3, 1.4:
- Tailwind CSS configuré avec palette sombre personnalisée
- Templates header.php et footer.php avec meta SEO/Open Graph
- Fonction include_template() pour les composants réutilisables
- Page canary avec animations et composants de test
- Configuration nginx exemple pour le déploiement
- Dépendances: vlucas/phpdotenv, tailwindcss, postcss, autoprefixer

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

package.json

@@ -1,33 +1,24 @@
 {
-  "name": "portfolio-v0.1_scss",
-  "version": "0.1.0",
-  "description": "Skycel's portfolio",
-  "main": "index.js",
+  "name": "skycel-portfolio",
+  "version": "2.0.0",
+  "description": "Portfolio développeur web - Skycel",
+  "author": "Skycel9",
+  "license": "ISC",
   "scripts": {
-    "compile": "sass ./public/assets/scss/style.scss ./public/assets/css/style.css --no-source-map",
-    "watch": "sass ./public/assets/scss/style.scss ./public/assets/css/style.css -watch --no-source-map",
-    "build": "sass ./public/assets/css/style.css ./public/assets/css/style.min.css --style=compressed --no-source-map"
+    "dev": "tailwindcss -i ./assets/css/input.css -o ./assets/css/output.css --watch",
+    "build": "tailwindcss -i ./assets/css/input.css -o ./assets/css/output.css --minify"
+  },
+  "devDependencies": {
+    "tailwindcss": "^3.4.0",
+    "postcss": "^8.4.0",
+    "autoprefixer": "^10.4.0"
   },
   "repository": {
     "type": "git",
     "url": "git+https://github.com/Skycel9/Portfolio.git"
   },
-  "keywords": [
-    "portfolio",
-    "development",
-    "Skycel9"
-  ],
-  "author": "Skycel9",
-  "license": "ISC",
   "bugs": {
     "url": "https://github.com/Skycel9/Portfolio/issues"
   },
-  "homepage": "https://github.com/Skycel9/Portfolio",
-  "dependencies": {},
-  "prettier": {
-    "ignore": [
-      "**/*.min.js",
-      "**/*.min.css"
-    ]
-  }
+  "homepage": "https://github.com/Skycel9/Portfolio"
 }