feat: fetch gitea repos of given user to generate corresponding traefik middleware config

.env.example

@@ -1 +1,15 @@
 PORT="3000"
+# Gitea base url (like https://git.pihkaal.xyz)
+GITEA_URL=""
+# Gitea main username (for me it's pihkaal)
+GITEA_USERNAME=""
+# Create an access token here /user/settings/applications
+# Required permissions:
+#   - read:repository
+#   - read:user
+GITEA_TOKEN=""
+# Create your own in /user/settings/hooks
+GITEA_WEBHOOK_SECRET=""
+# File used by traefik to create the middleware
+TEMPLATE_FILE="gitea-rewrites.yml.in"
+OUTPUT_FILE="gitea-rewrites.yml"