fix(storage): S-06 — container advisory lock prevents parallel mount and concurrent writes

src/main.rs

@@ -253,6 +253,10 @@ enum Commands {
         #[arg(short, long, default_value_t = false)]
         quiet: bool,
 
+        /// Erzwingt die Synchronisation auch bei erkanntem Advisory Lock eines anderen Prozesses (S-06)
+        #[arg(short = 'f', long, default_value_t = false)]
+        force: bool,
+
         /// Optionaler 24-Wort Notfallschlüssel (umgeht Passwortabfrage)
         #[arg(long, num_args = 0..=1, default_missing_value = "")]
         recovery_key: Option<String>,
@@ -1362,6 +1366,7 @@ fn handle_sync(
     checksum: bool,
     exclude: Vec<String>,
     quiet: bool,
+    force: bool,
     recovery_key: Option<&str>,
 ) -> Result<()> {
     if !container_path.exists() {
@@ -1418,6 +1423,7 @@ fn handle_sync(
         checksum,
         exclude_patterns: exclude,
         quiet,
+        force,
     };
 
     if !quiet {
@@ -1686,6 +1692,7 @@ async fn run() -> Result<()> {
             checksum,
             exclude,
             quiet,
+            force,
             recovery_key,
         } => {
             handle_sync(
@@ -1699,6 +1706,7 @@ async fn run() -> Result<()> {
                 checksum,
                 exclude,
                 quiet,
+                force,
                 recovery_key.as_deref(),
             )?;
         }