Import upstream v0.16.22, stripped

Upstream commit: 474dd0229cb20cf513036619781ed97bd8073c3f
Enterprise-only files removed or emptied: 63
Enterprise-only snippets removed: 117 in 50 files
Dangling module declarations removed: 5
Cargo edits turning enterprise off: 14
Verification: clean
Enterprise feature gates left for rebuilt features: 19 in 18 files

Produced by tools/fork/strip.py. The full report is in docs/fork/strip-reports/ on main.

crates/registry/src/utils/mod.rs

@@ -0,0 +1,46 @@
+/*
+ * SPDX-FileCopyrightText: 2020 Stalwart Labs LLC <[email protected]>
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-SEL
+ */
+
+use crate::schema::prelude::{DkimSignature, Roles, SecretText};
+use types::id::Id;
+
+pub mod account;
+pub mod archived_item;
+pub mod cron;
+pub mod dkim;
+pub mod http;
+pub mod report;
+pub mod secret;
+pub mod task;
+
+impl Roles {
+    pub fn role_ids(&self) -> Option<&[Id]> {
+        match self {
+            Roles::Default => None,
+            Roles::Custom(custom_roles) => Some(custom_roles.role_ids.as_slice()),
+        }
+    }
+}
+
+impl DkimSignature {
+    pub fn private_key(&self) -> &SecretText {
+        match self {
+            DkimSignature::Dkim1Ed25519Sha256(signature) => &signature.private_key,
+            DkimSignature::Dkim1RsaSha256(signature) => &signature.private_key,
+            DkimSignature::Dkim2Ed25519Sha256(signature) => &signature.private_key,
+            DkimSignature::Dkim2RsaSha256(signature) => &signature.private_key,
+        }
+    }
+
+    pub fn private_key_mut(&mut self) -> &mut SecretText {
+        match self {
+            DkimSignature::Dkim1Ed25519Sha256(signature) => &mut signature.private_key,
+            DkimSignature::Dkim1RsaSha256(signature) => &mut signature.private_key,
+            DkimSignature::Dkim2Ed25519Sha256(signature) => &mut signature.private_key,
+            DkimSignature::Dkim2RsaSha256(signature) => &mut signature.private_key,
+        }
+    }
+}