chore: add new env vars to .env

Author: TheDevMinerTV

.env

@@ -1,7 +1,14 @@
 # If a value is left empty, it will get set to the default during application startup.
+# You can find these default values in the internal/options/app.go file.
+
+LOG_LEVEL=""
 
 LDAP_SERVER=""
 LDAP_IS_AD=""
 LDAP_BASE_DN=""
 LDAP_READONLY_USER=""
 LDAP_READONLY_PASSWORD=""
+
+PERSIST_SESSIONS=""
+SESSION_PATH=""
+SESSION_DURATION=""