chore: add developer scripts to composer.json

composer.json

 {
-  "name": "quiqqer\/cron",
+  "name": "quiqqer/cron",
   "type": "quiqqer-module",
   "description": "This Package provided a cron functionality to QUIQQER. Crons are tasks which to be repeated in intervals.",
   "license": "GPL-3.0+",
@@ -7,7 +7,7 @@
     {
       "name": "Henning Leutz",
       "email": "leutz@pcsg.de",
-      "homepage": "http:\/\/www.pcsg.de",
+      "homepage": "http://www.pcsg.de",
       "role": "Developer"
     }
   ],
@@ -15,16 +15,58 @@
     "email": "support@pcsg.de"
   },
   "require": {
-    "quiqqer\/core": "^2",
-    "quiqqer\/qui": "^1",
-    "quiqqer\/utils": "^2",
-    "quiqqer\/requirements": "^3",
+    "quiqqer/core": "^2",
+    "quiqqer/qui": "^1",
+    "quiqqer/utils": "^2",
+    "quiqqer/requirements": "^3",
     "dragonmantank/cron-expression": "^v3.3",
     "quiqqer-asset/animejs": "*"
   },
   "autoload": {
     "psr-0": {
-      "QUI": "src\/"
+      "QUI": "src/"
     }
+  },
+  "scripts": {
+    "test": [
+      "@dev:lint",
+      "@dev:phpunit"
+    ],
+    "dev:phpunit": "./tools/phpunit",
+    "dev:lint": [
+      "@dev:lint:phpstan",
+      "@dev:lint:style"
+    ],
+    "dev:lint:phpstan": "./tools/phpstan",
+    "dev:lint:style": "./tools/phpcs",
+    "dev:lint:style:fix": "./tools/phpcbf",
+    "dev:init": [
+      "@dev:init:check-requirements",
+      "@dev:init:tools",
+      "@dev:init:git-hooks"
+    ],
+    "dev:init:check-requirements": [
+      "which composer > /dev/null || (echo 'Error: composer has to be globally installed'; exit 1)",
+      "which phive > /dev/null || (echo 'Error: PHIVE has to be globally installed'; exit 1)"
+    ],
+    "dev:init:tools": "phive install",
+    "dev:init:git-hooks": "./tools/captainhook install --only-enabled"
+  },
+  "scripts-aliases": {
+    "test": [
+      "dev:test"
+    ]
+  },
+  "scripts-descriptions": {
+    "test": "Runs linting, static analysis, and unit tests.",
+    "dev:phpunit": "Run PHPUnit test suites",
+    "dev:lint": "Run PHPStan and code style check",
+    "dev:lint:phpstan": "Run PHPStan",
+    "dev:lint:style": "Run code style check (PHP_CodeSniffer)",
+    "dev:lint:style:fix": "Try to fix code style errors automatically",
+    "dev:init": "Initialize the developer tooling (tools and git hooks)",
+    "dev:init:check-requirements": "Check if the necessary requirements are met",
+    "dev:init:tools": "Install all developer tools (requires PHIVE)",
+    "dev:init:git-hooks": "Install all git hooks (may require tools to be installed)"
   }
 }