feat(vue): Rule "max-attributes-per-line"

Signed-off-by: Valentin Popov <info@valentineus.link>

ROADMAP.md

@@ -546,7 +546,7 @@
 - [ ] "key-spacing"
 - [ ] "keyword-spacing"
 - [ ] "match-component-file-name"
-- [ ] "max-attributes-per-line"
+- [X] "max-attributes-per-line"
 - [ ] "max-len"
 - [ ] "multiline-html-element-content-newline"
 - [ ] "mustache-interpolation-spacing"

src/rules/vue/default.json

@@ -58,6 +58,16 @@
       "svg": "always"
     }
   ],
+  "vue/max-attributes-per-line": [
+    "error",
+    {
+      "multiline": {
+        "allowFirstLine": false,
+        "max": 1
+      },
+      "singleline": 8
+    }
+  ],
   "vue/script-indent": [
     "error",
     "tab",