MAPG-243 install soko-web by composer

composer.json

@@ -3,16 +3,16 @@
   "type": "project",
   "description": "MapGuesser Application",
   "license": "GNU GPL 3.0",
+  "repositories": [
+    {
+        "url": "https://git.esoko.eu/esoko/soko-web.git",
+        "type": "git"
+    }
+  ],
   "require": {
-    "vlucas/phpdotenv": "^4.1",
-    "symfony/console": "^5.1",
-    "phpmailer/phpmailer": "^6.1",
+    "esoko/soko-web": "0.1",
     "fzaninotto/faker": "^1.9"
   },
-  "require-dev": {
-    "phpunit/phpunit": "^9",
-    "phpstan/phpstan": "^0.12.32"
-  },
   "autoload": {
     "psr-4": {
       "MapGuesser\\": "src"