style: apply rustfmt after clippy let-chain fixes

src/cli/mod.rs

@@ -567,9 +567,10 @@ async fn cmd_init(
     let db_path = std::path::Path::new(&sqlite_path);
     println!("Creating database directory...");
     if let Some(parent) = db_path.parent()
-        && !parent.as_os_str().is_empty() {
-            std::fs::create_dir_all(parent)?;
-        }
+        && !parent.as_os_str().is_empty()
+    {
+        std::fs::create_dir_all(parent)?;
+    }
 
     // Create state directory
     if let Ok(home) = std::env::var("HOME") {
@@ -664,9 +665,11 @@ async fn run_init_validation(config: &Config, admin_skipped: bool) -> anyhow::Re
     let db_path = std::path::Path::new(&sqlite_path);
     let mut dirs_ok = true;
     if let Some(parent) = db_path.parent()
-        && !parent.as_os_str().is_empty() && std::fs::create_dir_all(parent).is_err() {
-            dirs_ok = false;
-        }
+        && !parent.as_os_str().is_empty()
+        && std::fs::create_dir_all(parent).is_err()
+    {
+        dirs_ok = false;
+    }
     if let Ok(home) = std::env::var("HOME") {
         let state_dir = std::path::Path::new(&home).join(".local/state/nx9-auth");
         if std::fs::create_dir_all(&state_dir).is_err() {
@@ -891,9 +894,10 @@ async fn cmd_backup(config: &Config, path: &std::path::Path) -> anyhow::Result<(
             }
 
             if let Some(parent) = path.parent()
-                && !parent.as_os_str().is_empty() {
-                    std::fs::create_dir_all(parent)?;
-                }
+                && !parent.as_os_str().is_empty()
+            {
+                std::fs::create_dir_all(parent)?;
+            }
 
             if path.exists() {
                 std::fs::remove_file(path)?;
@@ -956,9 +960,10 @@ async fn cmd_restore(config: &Config, path: &std::path::Path) -> anyhow::Result<
             let sqlite_path = config.database.sqlite_path();
             let target_path = std::path::Path::new(&sqlite_path);
             if let Some(parent) = target_path.parent()
-                && !parent.as_os_str().is_empty() {
-                    std::fs::create_dir_all(parent)?;
-                }
+                && !parent.as_os_str().is_empty()
+            {
+                std::fs::create_dir_all(parent)?;
+            }
             std::fs::copy(path, target_path).with_context(|| {
                 format!("failed to restore backup to {}", target_path.display())
             })?;