Add prettier to format documents propperly

.prettierrc

···
+{
+  "plugins": [
+    "prettier-plugin-astro"
+  ],
+  "overrides": [
+    {
+      "files": "*.astro",
+      "options": {
+        "parser": "astro"
+      }
+    }
+  ]
+}

package.json

···
   "dependencies": {
     "@astrojs/node": "^9.3.0",
     "astro": "^5.12.1"
+  },
+  "devDependencies": {
+    "prettier": "3.6.2",
+    "prettier-plugin-astro": "0.14.1"
   }
 }

pnpm-lock.yaml

···
       astro:
         specifier: ^5.12.1
         version: 5.12.1(@types/node@24.0.15)(rollup@4.45.1)(typescript@5.8.3)
+    devDependencies:
+      prettier:
+        specifier: 3.6.2
+        version: 3.6.2
+      prettier-plugin-astro:
+        specifier: 0.14.1
+        version: 0.14.1
 
 packages:
 
···
     resolution: {integrity: sha512-3Ybi1tAuwAP9s0r1UQ2J4n5Y0G05bJkpUIO0/bI9MhwmD70S5aTWbXGBwxHrelT+XM1k6dM0pk+SwNkpTRN7Pg==}
     engines: {node: ^10 || ^12 || >=14}
 
+  prettier-plugin-astro@0.14.1:
+    resolution: {integrity: sha512-RiBETaaP9veVstE4vUwSIcdATj6dKmXljouXc/DDNwBSPTp8FRkLGDSGFClKsAFeeg+13SB0Z1JZvbD76bigJw==}
+    engines: {node: ^14.15.0 || >=16.0.0}
+
+  prettier@3.6.2:
+    resolution: {integrity: sha512-I7AIg5boAr5R0FFtJ6rCfD+LFsWHp81dolrFD8S79U9tb8Az2nGrJncnMSnys+bpQJfRUzqs9hnA81OAA3hCuQ==}
+    engines: {node: '>=14'}
+    hasBin: true
+
   prismjs@1.30.0:
     resolution: {integrity: sha512-DEvV2ZF2r2/63V+tK8hQvrR2ZGn10srHbXviTlcv7Kpzw8jWiNTqbVgjO3IY8RxrrOUF8VPMQQFysYYYv0YZxw==}
     engines: {node: '>=6'}
···
     engines: {node: '>=18.0.0', npm: '>=8.0.0'}
     hasBin: true
 
+  s.color@0.0.15:
+    resolution: {integrity: sha512-AUNrbEUHeKY8XsYr/DYpl+qk5+aM+DChopnWOPEzn8YKzOhv4l2zH6LzZms3tOZP3wwdOyc0RmTciyi46HLIuA==}
+
+  sass-formatter@0.7.9:
+    resolution: {integrity: sha512-CWZ8XiSim+fJVG0cFLStwDvft1VI7uvXdCNJYXhDvowiv+DsbD1nXLiQ4zrE5UBvj5DWZJ93cwN0NX5PMsr1Pw==}
+
   semver@7.7.2:
     resolution: {integrity: sha512-RF0Fw+rO5AMf9MAyaRXI4AV0Ulj5lMHqVxxdSgiVbixSCXoEmmX/jk0CuJw4+3SqroYO9VoUh+HcuJivvtJemA==}
     engines: {node: '>=10'}
···
   strip-ansi@7.1.0:
     resolution: {integrity: sha512-iq6eVVI64nQQTRYq2KtEg2d2uU7LElhTJwsH4YzIHZshxlgZms/wIc4VoDQTlG/IvVIrBKG06CrZnp0qv7hkcQ==}
     engines: {node: '>=12'}
+
+  suf-log@2.5.3:
+    resolution: {integrity: sha512-KvC8OPjzdNOe+xQ4XWJV2whQA0aM1kGVczMQ8+dStAO6KfEB140JEVQ9dE76ONZ0/Ylf67ni4tILPJB41U0eow==}
 
   tiny-inflate@1.0.3:
     resolution: {integrity: sha512-pkY1fj1cKHb2seWDy0B16HeWyczlJA9/WW3u3c4z/NiWDsO3DOU5D7nhTLE9CF0yXv/QZFY7sEJmj24dK+Rrqw==}
···
       picocolors: 1.1.1
       source-map-js: 1.2.1
 
+  prettier-plugin-astro@0.14.1:
+    dependencies:
+      '@astrojs/compiler': 2.12.2
+      prettier: 3.6.2
+      sass-formatter: 0.7.9
+
+  prettier@3.6.2: {}
+
   prismjs@1.30.0: {}
 
   prompts@2.4.2:
···
       '@rollup/rollup-win32-x64-msvc': 4.45.1
       fsevents: 2.3.3
 
+  s.color@0.0.15: {}
+
+  sass-formatter@0.7.9:
+    dependencies:
+      suf-log: 2.5.3
+
   semver@7.7.2: {}
 
   send@1.2.0:
···
   strip-ansi@7.1.0:
     dependencies:
       ansi-regex: 6.1.0
+
+  suf-log@2.5.3:
+    dependencies:
+      s.color: 0.0.15
 
   tiny-inflate@1.0.3: {}