feat: put survey and bug report url to backend (#57)

* feat: put survey and bug report url to backend

* fix: centralize hardcoded url to config

* fix: validate url before redirecting

docker-compose.yml

@@ -38,6 +38,8 @@ services:
       - DOCKER_NETWORK=linux-odyssey-players
       - SECRET_KEY=b1d2e917-17b9-4fce-9055-082dee6ec5d6 # Only for testing
       - TRUSTED_PROXIES=${TRUSTED_PROXIES}
+      - SURVEY_URL=${SURVEY_URL}
+      - BUG_REPORT_URL=${BUG_REPORT_URL}
       - HOST_PWD=${PWD}
       - GOOGLE_CLIENT_ID=${GOOGLE_CLIENT_ID}
       - GOOGLE_CLIENT_SECRET=${GOOGLE_CLIENT_SECRET}