chore: reworked lint-staged and eslint

- moved lint-staged to a separate package
- reconfigured lint-staged to run prettier and eslint only on staged files
- made eslint fail if any warning is detected, not only error

Author: marcinkrasowski

apps/api-harmonization/lint-staged.config.mjs

@@ -1,4 +1,3 @@
-export default {
-    '*.{js,jsx,ts,tsx,css,scss}': ['prettier --write'],
-    '*.{js,jsx,ts,tsx}': () => ['tsc --noEmit', 'eslint "{src,apps,libs,test}/**/*.{ts,tsx}" --fix'],
-};
+import { config } from '@o2s/lint-staged-config/base';
+
+export default config;

apps/api-harmonization/package.json

@@ -78,6 +78,7 @@
         "@nestjs/schematics": "^11.0.9",
         "@nestjs/testing": "^11.1.9",
         "@o2s/eslint-config": "*",
+        "@o2s/lint-staged-config": "*",
         "@o2s/prettier-config": "*",
         "@o2s/typescript-config": "*",
         "@swc/cli": "^0.7.9",

apps/docs/lint-staged.config.mjs

@@ -1,4 +1,3 @@
-export default {
-    '*.{js,jsx,ts,tsx,css,scss}': ['prettier --write'],
-    '*.{js,jsx,ts,tsx}': () => ['tsc --noEmit', 'eslint "{src,apps,libs,test}/**/*.{ts,tsx}" --fix'],
-};
+import { config } from '@o2s/lint-staged-config/base';
+
+export default config;

apps/docs/package.json

@@ -42,6 +42,7 @@
         "@docusaurus/tsconfig": "3.9.2",
         "@docusaurus/types": "3.9.2",
         "@o2s/eslint-config": "*",
+        "@o2s/lint-staged-config": "*",
         "@o2s/prettier-config": "*",
         "@o2s/typescript-config": "*",
         "@tailwindcss/postcss": "^4.1.17",

apps/frontend/lint-staged.config.mjs

@@ -1,4 +1,3 @@
-export default {
-    '*.{js,jsx,ts,tsx,css,scss}': ['prettier --write'],
-    '*.{js,jsx,ts,tsx}': ['eslint "{src,apps,libs,test}/**/*.{ts,tsx}" --fix'],
-};
+import { config } from '@o2s/lint-staged-config/base';
+
+export default config;

apps/frontend/package.json

@@ -9,7 +9,7 @@
         "build": "next build",
         "postbuild": "shx cp -r public .next/standalone/apps/frontend && shx cp -r .next/static .next/standalone/apps/frontend/.next/",
         "start": "node .next/standalone/apps/frontend/server.js",
-        "lint": "tsc --noEmit && eslint \"{src,apps,libs,test}/**/*.{ts,tsx}\" --fix",
+        "lint": "tsc --noEmit && eslint \"{src}/**/*.{ts,tsx}\" --fix --max-warnings=0",
         "format": "prettier --write \"src/**/*.{js,jsx,ts,tsx,css,scss,json}\"",
         "generate:component": "turbo gen web-component"
     },
@@ -66,6 +66,7 @@
     "devDependencies": {
         "@next/bundle-analyzer": "16.0.7",
         "@o2s/eslint-config": "*",
+        "@o2s/lint-staged-config": "*",
         "@o2s/prettier-config": "*",
         "@o2s/typescript-config": "*",
         "@svgr/webpack": "^8.1.0",

lint-staged.config.mjs

@@ -1,4 +1,3 @@
-export default {
-    '*.{js,jsx,ts,tsx,css,scss}': ['prettier --write'],
-    '*.{js,jsx,ts,tsx}': () => ['tsc --noEmit', 'eslint "{src,apps,libs,test}/**/*.{ts,tsx}" --fix'],
-};
+import { config } from '@o2s/lint-staged-config/base';
+
+export default config;