update rules

Author: isamu

.eslintrc.js

@@ -15,14 +15,14 @@ module.exports = {
     "@typescript-eslint/no-unused-vars": "error",
     "no-unreachable": "error",
     "vue/multi-word-component-names": "off",
-    "sonarjs/cognitive-complexity": "warn",
-    "sonarjs/no-duplicate-string": "warn",
+    "sonarjs/cognitive-complexity": "error",
+    "sonarjs/no-duplicate-string": "error",
     "sonarjs/elseif-without-else": "error",
     "sonarjs/max-switch-cases": "error",
     "sonarjs/no-all-duplicated-branches": "error",
     "sonarjs/no-collapsible-if": "error",
     "sonarjs/no-collection-size-mischeck": "error",
-    "sonarjs/no-duplicate-string": "warn",
+    "sonarjs/no-duplicate-string": "error",
     "sonarjs/no-duplicated-branches": "error",
     "sonarjs/no-element-overwrite": "error",
     "sonarjs/no-empty-collection": "error",
@@ -32,7 +32,7 @@ module.exports = {
     "sonarjs/no-identical-expressions": "error",
     "sonarjs/no-identical-functions": "error",
     "sonarjs/no-ignored-return": "error",
-    "sonarjs/no-inverted-boolean-check": "warn",
+    "sonarjs/no-inverted-boolean-check": "error",
     "sonarjs/no-nested-switch": "error",
     "sonarjs/no-nested-template-literals": "error",
     "sonarjs/no-one-iteration-loop": "error",