fix: env vars handled via conf file, add: functional tests

.envexample

@@ -0,0 +1,64 @@
+APP_NAME=Lumen
+APP_ENV=local
+APP_KEY=
+APP_DEBUG=true
+APP_URL=http://localhost
+APP_TIMEZONE=UTC
+APP_PASSWORD=test
+
+LOG_CHANNEL=stack
+LOG_SLACK_WEBHOOK_URL=
+
+GITEA_CALCULATE_AGENT_COST=true
+#YOUR ORG NAME
+GITEA_MAIN_COMPANY_ORGANIZATION=""
+#YOUR PARTNER ORG NAME
+GITEA_PARTNER_ORGANIZATION="PARTNER"
+#YOUR GITEA INSTANCE NAME
+GITEA_URL="https://git.test.test"
+#GITEA API TOKEN
+GITEA_TOKEN="1234567889"
+
+#SET THE PARTNER PRICES
+PRICE_PARTNER_HIGH=0
+PRICE_PARTNER_NORMAL=0
+PRICE_PARTNER_LOW=0
+#SET THE CLIENT PRICES
+PRICE_CLIENT_HIGH=0
+PRICE_CLIENT_NORMAL=0
+PRICE_CLIENT_LOW=0
+#SET A
+PRICE_INTERNAL_PERCENTAGE_TO_DEDUCT=0
+
+THIRD_PARTY_INTEGRATIONS_ALLOW=false
+THIRD_PARTY_INTEGRATIONS_NEXTCLOUD=false
+THIRD_PARTY_INTEGRATIONS_OPEN_PROJECT=false
+
+NEXTCLOUD_URL=https://test.test.net
+NEXTCLOUD_USER=test
+NEXTCLOUD_PASSWORD=test
+NEXTCLOUD_UPLOAD_FOLDER_PATH=Automazione
+NEXTCLOUD_UPLOAD_FOLDER_WEB_LINK=https://test.test.test/1/1
+
+OPEN_PROJECT_URL=https://test.test.test
+OPEN_PROJECT_TOKEN=12345676
+OPEN_PROJECT_PROJECT_ID=1
+OPEN_PROJECT_GROUP_ID=1
+OPEN_PROJECT_WORK_PACKAGE_TYPE_ID=1
+OPEN_PROJECT_WORK_PACKAGE_USER_OWNER_ID=1
+OPEN_PROJECT_TASK_NAME=Assistenza
+# {"Nickname openproject":"Nickname Git"}
+OPEN_PROJECT_SPECIAL_NICKS_LIST={"test":"test"}
+
+EMAIL_SEND_ALLOW=false
+EMAIL_ADDRESS_RECEPIENT=test@test.test
+EMAIL_PREFIX_SUBJECT="Nuovo export Assistenza"
+
+MAIL_MAILER=smtp
+MAIL_HOST=localhost
+MAIL_PORT=1025
+MAIL_USERNAME=null
+MAIL_PASSWORD=null
+MAIL_ENCRYPTION=null
+MAIL_FROM_ADDRESS=export-git@test.net
+MAIL_FROM_NAME="Export git"