style: cargo fmt, once, so it can be checked from here on

No change but layout. Kept apart from everything else so that blame
can skip it (git config blame.ignoreRevsFile) and no real change hides
in it.

src/main.rs

@@ -18,11 +18,9 @@ mod vault;
 use std::sync::Arc;
 
 use anyhow::{Context, Result};
-use axum::Router;
-use sqlx::sqlite::{
-    SqliteConnectOptions, SqliteJournalMode, SqlitePoolOptions, SqliteSynchronous,
-};
 use axum::http::{header, HeaderValue};
+use axum::Router;
+use sqlx::sqlite::{SqliteConnectOptions, SqliteJournalMode, SqlitePoolOptions, SqliteSynchronous};
 use tower_http::{
     compression::CompressionLayer,
     set_header::SetResponseHeaderLayer,
@@ -200,17 +198,16 @@ async fn snapshot_before_migrating(
     migrator: &sqlx::migrate::Migrator,
     config: &Config,
 ) -> Result<()> {
-    let applied: Option<i64> = match sqlx::query_scalar(
-        "SELECT MAX(version) FROM _sqlx_migrations WHERE success",
-    )
-    .fetch_one(db)
-    .await
-    {
-        Ok(version) => version,
-        // No bookkeeping table: nothing has ever been migrated, so there is
-        // nothing to keep.
-        Err(_) => return Ok(()),
-    };
+    let applied: Option<i64> =
+        match sqlx::query_scalar("SELECT MAX(version) FROM _sqlx_migrations WHERE success")
+            .fetch_one(db)
+            .await
+        {
+            Ok(version) => version,
+            // No bookkeeping table: nothing has ever been migrated, so there is
+            // nothing to keep.
+            Err(_) => return Ok(()),
+        };
     let Some(applied) = applied else {
         return Ok(());
     };
@@ -305,7 +302,10 @@ fn is_slow(method: &axum::http::Method, path: &str) -> bool {
     }
 }
 
-async fn deadline(request: axum::extract::Request, next: axum::middleware::Next) -> axum::response::Response {
+async fn deadline(
+    request: axum::extract::Request,
+    next: axum::middleware::Next,
+) -> axum::response::Response {
     use axum::response::IntoResponse;
     if is_slow(request.method(), request.uri().path()) {
         return next.run(request).await;
@@ -351,7 +351,9 @@ fn compressible(
     headers: &axum::http::HeaderMap,
     _: &axum::http::Extensions,
 ) -> bool {
-    if status == axum::http::StatusCode::PARTIAL_CONTENT || headers.contains_key(header::ACCEPT_RANGES) {
+    if status == axum::http::StatusCode::PARTIAL_CONTENT
+        || headers.contains_key(header::ACCEPT_RANGES)
+    {
         return false;
     }
     let kind = headers