Create seperate rule names for warnings and errors to allow better migration process

Author: ethanshar

eslint-rules/index.js

@@ -1,8 +1,13 @@
 module.exports = {
   rules: {
     'no-hard-coded-color': require('./lib/rules/no-hard-coded-color'),
-    'component-deprecation': require('./lib/rules/component-deprecation'),
     'no-direct-import': require('./lib/rules/no-direct-import'),
+    'component-deprecation': require('./lib/rules/component-deprecation'),
     'assets-deprecation': require('./lib/rules/assets-deprecation'),
+    // for duplicate rules usage
+    'component-deprecation_warn': require('./lib/rules/component-deprecation'),
+    'assets-deprecation_warn': require('./lib/rules/assets-deprecation'),
+    'component-deprecation_error': require('./lib/rules/component-deprecation'),
+    'assets-deprecation_error': require('./lib/rules/assets-deprecation'),
   },
 };