Switch to Edition 2024, more clippy lints, and less macro calls (#7200)

* Update to Rust 2024 Edition

Updated to the Rust 2024 Edition and added and fixed several lint checks.
This is a large change which, because of the extra lints, added some possible fixes for issues.

Signed-off-by: BlackDex <black.dex@gmail.com>

* Reorder and merge imports

Signed-off-by: BlackDex <black.dex@gmail.com>

* Remove "db_run!" macro calls where possible

Signed-off-by: BlackDex <black.dex@gmail.com>

---------

Signed-off-by: BlackDex <black.dex@gmail.com>

src/api/mod.rs

@@ -32,11 +32,13 @@ pub use crate::api::{
     web::routes as web_routes,
     web::static_files,
 };
-use crate::db::{
-    models::{OrgPolicy, OrgPolicyType, User},
-    DbConn,
+use crate::{
+    CONFIG,
+    db::{
+        DbConn,
+        models::{OrgPolicy, OrgPolicyType, User},
+    },
 };
-use crate::CONFIG;
 
 // Type aliases for API methods results
 pub type ApiResult<T> = Result<T, crate::error::Error>;
@@ -74,6 +76,7 @@ impl PasswordOrOtpData {
     }
 }
 
+#[expect(clippy::struct_excessive_bools, reason = "Bitwarden clients expect the data in this specific format")]
 #[derive(Debug, Default, Deserialize, Serialize)]
 #[serde(rename_all = "camelCase")]
 pub struct MasterPasswordPolicy {