Upgrade to library specification

- Require PHP 8.2+ and nette/security 3.2+
- Use contributte/qa and contributte/phpstan for QA tools
- Add nette/tester and mockery for testing
- Update phpstan.neon to use level 9
- Split CI workflows into separate files
- Update source files with PHP 8.2+ syntax (constructor property promotion, typed properties)
- Rename tests/cases to tests/Cases
- Update bootstrap to use Tester\Environment directly
- Clean up obsolete configuration files

Author: claude

.gitattributes

@@ -1,10 +1,10 @@
 # Not archived
 .docs export-ignore
+.github export-ignore
 tests export-ignore
 .editorconfig export-ignore
 .gitattributes export-ignore
 .gitignore export-ignore
-.travis.yml export-ignore
 Makefile export-ignore
 phpstan.neon export-ignore
 README.md export-ignore

.github/.kodiak.toml

@@ -0,0 +1,34 @@
+name: Code Sniffer
+
+on:
+  push:
+    branches:
+      - "master"
+  pull_request:
+    types:
+      - opened
+      - synchronize
+      - reopened
+  workflow_dispatch:
+
+jobs:
+  codesniffer:
+    name: Code Sniffer
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: 8.2
+          extensions: json
+          tools: composer
+
+      - name: Install dependencies
+        run: composer update --no-interaction --no-progress --prefer-dist --prefer-stable
+
+      - name: Run Code Sniffer
+        run: make cs

.github/workflows/codesniffer.yml

@@ -0,0 +1,30 @@
+name: Code Coverage
+
+on:
+  push:
+    branches:
+      - "master"
+  workflow_dispatch:
+
+jobs:
+  coverage:
+    name: Code Coverage
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: 8.2
+          extensions: json
+          coverage: pcov
+          tools: composer
+
+      - name: Install dependencies
+        run: composer update --no-interaction --no-progress --prefer-dist --prefer-stable
+
+      - name: Run tests with coverage
+        run: make coverage

.github/workflows/coverage.yml

@@ -0,0 +1,34 @@
+name: PHPStan
+
+on:
+  push:
+    branches:
+      - "master"
+  pull_request:
+    types:
+      - opened
+      - synchronize
+      - reopened
+  workflow_dispatch:
+
+jobs:
+  phpstan:
+    name: PHPStan
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: 8.2
+          extensions: json
+          tools: composer
+
+      - name: Install dependencies
+        run: composer update --no-interaction --no-progress --prefer-dist --prefer-stable
+
+      - name: Run PHPStan
+        run: make phpstan