Add next-auth, direnv|flake.nix|.env.

Change-Id: I897a15f48ac61addfa27ca3d95e6c4849e73125a
Reviewed-on: https://git.clicks.codes/c/Caramels/Lotting/+/342
Tested-by: Samuel Shuert <coded@clicks.codes>
Reviewed-by: Samuel Shuert <coded@clicks.codes>
diff --git a/.gitreview b/.gitreview
new file mode 100644
index 0000000..adc257e
--- /dev/null
+++ b/.gitreview
@@ -0,0 +1,5 @@
+[gerrit]
+host=ssh.clicks.codes
+port=29418
+defaultbranch=main
+project=Caramels/Lotting.git