Enchance maintainability

.github/workflows/checkFormat.yaml

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+name: Check Prettier Format
+
+on:
+    workflow_dispatch:
+    push:
+
+jobs:
+    check:
+        runs-on: ubuntu-latest
+        steps:
+            - name: Checkout
+              uses: actions/checkout@v4
+
+            - uses: actions/setup-node@v4
+              with:
+                  node-version: "22"
+
+            - name: Install and Lint
+              run: |
+                  npm install
+                  npx prettier --check ./**/*.html
+                  npx prettier --check ./**/*.css
+                  npx prettier --check ./**/*.ts
+                  npx prettier --check ./**/*.tsx
+                  npx prettier --check ./**/*.json
+                  npx prettier --check ./**/*.md

.github/workflows/checkLint.yaml

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+name: Check ESLint
+
+on:
+    workflow_dispatch:
+    push:
+
+jobs:
+    check:
+        runs-on: ubuntu-latest
+        steps:
+            - name: Checkout
+              uses: actions/checkout@v4
+
+            - uses: actions/setup-node@v4
+              with:
+                  node-version: "22"
+
+            - name: Install and Lint
+              run: |
+                  npm install
+                  npm run lint

eslint.config.mjs

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+import js from '@eslint/js'
+import tseslint from 'typescript-eslint'
+import eslintConfigPrettier from 'eslint-config-prettier'
+
+export default [
+  js.configs.recommended,
+  ...tseslint.configs.recommended,
+  eslintConfigPrettier,
+  {
+    ignores: ['node_modules/**', 'dist/**']
+  },
+  {
+    files: ['**/*.js', '**/*.jsx', '**/*.ts', '**/*.tsx'],
+    languageOptions: {
+      ecmaVersion: 'latest',
+      sourceType: 'module',
+      parser: tseslint.parser,
+      parserOptions: {
+        ecmaFeatures: {
+            jsx: true
+        }
+      }
+    },
+    rules: {
+      'no-console': 'error',
+      'no-restricted-exports': ['error', { restrictDefaultExports: { direct: true } }],
+      // used multiple times to stay consistent with sprotty
+      '@typescript-eslint/no-namespace': 'off',
+    }
+  },
+  {
+    files: ['**/*.config.ts', '**/*.config.js', '**/*.d.ts'],
+    rules: {
+      'no-restricted-exports': 'off'
+    }
+  },
+]