Prepare usage as standalone composer package

.gitignore

@@ -0,0 +1,2 @@
+/.Build/
+/composer.lock

composer.json

@@ -15,12 +15,35 @@
         }
     },
     "require": {
+        "doctrine/dbal": "^2.10",
         "php": "^7.3.0",
+        "psr/http-message": "^1.0",
+        "psr/http-server-handler": "^1.0",
+        "psr/http-server-middleware": "^1.0",
+        "symfony/expression-language": "^5.0",
         "typo3/cms-core": "^10.3.0"
     },
+    "suggest": {
+        "typo3/cms-dashboard": "To make use of provided TYPO3 widgets"
+    },
+    "config": {
+        "vendor-dir": ".Build/vendor",
+        "bin-dir": ".Build/bin"
+    },
     "extra": {
         "typo3/cms": {
-            "extension-key": "tracking"
-        }
+            "cms-package-dir": "{$vendor-dir}/typo3/cms",
+            "extension-key": "tracking",
+            "web-dir": ".Build/web"
+        },
+        "branch-alias": {
+            "dev-develop": "1.0.x-dev"
+        }
+    },
+    "scripts": {
+        "post-autoload-dump": [
+            "mkdir -p .Build/web/typo3conf/ext/",
+            "[ -L .Build/web/typo3conf/ext/tracking ] || ln -snvf ../../../../. .Build/web/typo3conf/ext/tracking"
+        ]
     }
 }

ext_emconf.php

@@ -3,19 +3,21 @@ $EM_CONF[$_EXTKEY] = [
     'title' => 'Tracking',
     'description' => 'Tracks page visits in TYPO3.',
     'category' => 'fe',
-    'state' => 'stable',
+    'state' => 'alpha',
     'uploadfolder' => 0,
     'createDirs' => '',
     'clearCacheOnLoad' => 0,
     'author' => 'Daniel Siepmann',
     'author_email' => 'coding@daniel-siepmann.de',
     'author_company' => '',
-    'version' => '1.0.0',
+    'version' => '0.1.0',
     'constraints' => [
         'depends' => [
             'core' => '',
         ],
         'conflicts' => [],
-        'suggests' => [],
+        'suggests' => [
+            'dashboard' => '',
+        ],
     ],
 ];