Cert services: Self-signed and ACME with DNS challenge

.foxguard.yml

@@ -1,5 +1,7 @@
 scan:
   baseline: .foxguard/baseline.json
+  disable_rules:
+    - manifest/cargo-pq-vulnerable-dep
 
 secrets:
   baseline: .foxguard/secrets-baseline.json

.foxguard/baseline.json

@@ -1,4 +1,4 @@
 {
   "version": 1,
   "entries": []
-}
+}

.rustfmt.toml

@@ -6,3 +6,6 @@ reorder_modules = true
 match_block_trailing_comma = true
 use_field_init_shorthand = true
 use_small_heuristics = "Off"
+# clean up multiple use crate:: that share the same root import
+# run with cargo +nightly fmt
+imports_granularity = "Crate"