chore: add import/order rule for eslint

packages/backend/.eslintrc.cjs

@@ -6,4 +6,16 @@ module.exports = {
 	extends: [
 		'../shared/.eslintrc.js',
 	],
+	rules: {
+		'import/order': ['warn', {
+			'groups': ['builtin', 'external', 'internal', 'parent', 'sibling', 'index', 'object', 'type'],
+			'pathGroups': [
+				{
+					'pattern': '@/**',
+					'group': 'external',
+					'position': 'after'
+				}
+			],
+		}]
+	},
 };

packages/shared/.eslintrc.js

@@ -68,5 +68,8 @@ module.exports = {
 		}],
 		'import/no-unresolved': ['off'],
 		'import/no-default-export': ['warn'],
+		'import/order': ['warn', {
+			'groups': ['builtin', 'external', 'internal', 'parent', 'sibling', 'index', 'object', 'type'],
+		}]
 	},
 };