chore: standardised the eslint config structure accross the project (#11814)

packages/zitadel-client/.eslintrc.cjs

@@ -1,17 +0,0 @@
-module.exports = {
-  root: true,
-  extends: ["eslint:recommended", "plugin:@typescript-eslint/recommended"],
-  parser: "@typescript-eslint/parser",
-  plugins: ["@typescript-eslint"],
-  env: {
-    node: true,
-    es2022: true,
-  },
-  parserOptions: {
-    ecmaVersion: 2022,
-    sourceType: "module",
-  },
-  rules: {
-    "@typescript-eslint/no-unused-vars": ["error", { argsIgnorePattern: "^_" }]
-  }
-};

packages/zitadel-client/eslint.config.mjs

@@ -0,0 +1,44 @@
+import js from "@eslint/js";
+import tsPlugin from "@typescript-eslint/eslint-plugin";
+import tsParser from "@typescript-eslint/parser";
+import prettierConfig from "eslint-config-prettier/flat";
+import importPlugin from "eslint-plugin-import";
+import globals from "globals";
+
+export default [
+  {
+    ignores: ["dist/**", "node_modules/**"],
+  },
+  js.configs.recommended,
+  {
+    files: ["**/*.ts"],
+    plugins: {
+      "@typescript-eslint": tsPlugin,
+      import: importPlugin,
+    },
+    languageOptions: {
+      parser: tsParser,
+      ecmaVersion: 2022,
+      sourceType: "module",
+      globals: {
+        ...globals.node,
+      },
+    },
+    settings: {
+      "import/resolver": {
+        typescript: true,
+      },
+    },
+    rules: {
+      ...tsPlugin.configs.recommended.rules,
+      ...importPlugin.configs.recommended.rules,
+      "no-unused-vars": "off",
+      "no-undef": "off",
+      "@typescript-eslint/no-unused-vars": [
+        "error",
+        { argsIgnorePattern: "^_" },
+      ],
+    },
+  },
+  prettierConfig,
+];

packages/zitadel-client/package.json

@@ -65,7 +65,7 @@
   "sideEffects": false,
   "scripts": {
     "build": "tsup",
-    "lint-check-eslint": "eslint 'src/**/*.ts*'",
+    "lint-check-eslint": "eslint .",
     "lint-check-knip": "knip",
     "test-unit": "vitest --run",
     "clean": "rm -rf node_modules dist"
@@ -80,10 +80,15 @@
   },
   "devDependencies": {
     "@bufbuild/protocompile": "^0.0.1",
+    "@eslint/js": "^10.0.0",
     "@types/node": "^24.10.9",
-    "@typescript-eslint/eslint-plugin": "^8.54.0",
-    "@typescript-eslint/parser": "^8.54.0",
-    "eslint": "^8.57.1",
+    "@typescript-eslint/eslint-plugin": "^8.57.0",
+    "@typescript-eslint/parser": "^8.57.0",
+    "eslint": "^10.0.0",
+    "eslint-config-prettier": "^10.1.8",
+    "eslint-import-resolver-typescript": "^4.4.4",
+    "eslint-plugin-import": "^2.32.0",
+    "globals": "^17.0.0",
     "knip": "^5.82.1",
     "tsup": "^8.5.1",
     "typescript": "^5.9.3",

packages/zitadel-client/project.json

@@ -18,6 +18,7 @@
     },
     "lint-check-eslint": {
       "description": "Checks code formatting with ESLint",
+      "dependsOn": ["^generate"],
       "inputs": [
         "default"
       ],