chore: add Prettier configuration and plugins for code formatting

package-lock.json

@@ -15,7 +15,8 @@
       "devDependencies": {
         "@tailwindcss/typography": "^0.5.19",
         "prettier": "^3.8.1",
-        "prettier-plugin-astro": "^0.14.1"
+        "prettier-plugin-astro": "^0.14.1",
+        "prettier-plugin-organize-imports": "^4.3.0"
       }
     },
     "node_modules/@astrojs/compiler": {
@@ -4446,6 +4447,7 @@
       "integrity": "sha512-UOnG6LftzbdaHZcKoPFtOcCKztrQ57WkHDeRD9t/PTQtmT0NHSeWWepj6pS0z/N7+08BHFDQVUrfmfMRcZwbMg==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "bin": {
         "prettier": "bin/prettier.cjs"
       },
@@ -4471,6 +4473,23 @@
         "node": "^14.15.0 || >=16.0.0"
       }
     },
+    "node_modules/prettier-plugin-organize-imports": {
+      "version": "4.3.0",
+      "resolved": "https://registry.npmjs.org/prettier-plugin-organize-imports/-/prettier-plugin-organize-imports-4.3.0.tgz",
+      "integrity": "sha512-FxFz0qFhyBsGdIsb697f/EkvHzi5SZOhWAjxcx2dLt+Q532bAlhswcXGYB1yzjZ69kW8UoadFBw7TyNwlq96Iw==",
+      "dev": true,
+      "license": "MIT",
+      "peerDependencies": {
+        "prettier": ">=2.0",
+        "typescript": ">=2.9",
+        "vue-tsc": "^2.1.0 || 3"
+      },
+      "peerDependenciesMeta": {
+        "vue-tsc": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/prismjs": {
       "version": "1.30.0",
       "resolved": "https://registry.npmjs.org/prismjs/-/prismjs-1.30.0.tgz",