feat: upgrade deps + fix linting errors

Author: ConsoleTVs

.github/workflows/main.yml

@@ -4,14 +4,68 @@ on:
   pull_request:
     branches: ['main']
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
+  lint:
+    name: Lint
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 24.0.0
+          cache: 'npm'
+          cache-dependency-path: package-lock.json
+
+      - name: Install dependencies
+        run: npm ci --prefer-offline --no-audit --no-fund
+
+      - name: Run linter
+        run: npm run lint
+
   test:
     name: Test
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-node@v4
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 24.0.0
+          cache: 'npm'
+          cache-dependency-path: package-lock.json
+
+      - name: Install dependencies
+        run: npm ci --prefer-offline --no-audit --no-fund
+
+      - name: Run tests
+        run: npm test
+
+  build:
+    name: Build (gated)
+    runs-on: ubuntu-latest
+    needs: [lint, test]
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
         with:
           node-version: 24.0.0
-      - run: npm ci
-      - run: npm test
+          cache: 'npm'
+          cache-dependency-path: package-lock.json
+
+      - name: Install dependencies
+        run: npm ci --prefer-offline --no-audit --no-fund
+
+      - name: Build
+        run: npm run build

eslint.config.js

@@ -1,11 +1,12 @@
 import js from '@eslint/js'
+import { defineConfig } from 'eslint/config'
 import globals from 'globals'
 import reactHooks from 'eslint-plugin-react-hooks'
 import reactRefresh from 'eslint-plugin-react-refresh'
 import solid from 'eslint-plugin-solid'
 import tseslint from 'typescript-eslint'
 
-export default tseslint.config(
+export default defineConfig(
   { ignores: ['dist', 'coverage', 'node_modules'] },
   {
     extends: [js.configs.recommended, ...tseslint.configs.recommended],