Refactor lego into module with env export

dot_config/nushell/lib/run/mod.nu

@@ -1,10 +1,12 @@
-export def lego [domain] {
+export module lego {
+    export-env {
         use secrets
+
         load-env $secrets.lego.env
-    (^lego --accept-tos
+        load-env {
-        --email $secrets.lego.email
+            LEGO_PATH: $'($env.HOME)/.local/share/lego'
-        --domains $domain
+            LEGO_EMAIL: $secrets.lego.email
-        --dns $secrets.lego.dns
+            LEGO_DNS: $secrets.lego.dns
-        --path $'($env.HOME)/.local/share/lego'
+        }
-            run)
+    }
 }