feat: add git stash clear command

src/default_config.toml

@@ -214,4 +214,5 @@ stash_menu.stash_keep_index = ["x"]
 stash_menu.stash_pop = ["p"]
 stash_menu.stash_apply = ["a"]
 stash_menu.stash_drop = ["k"]
+stash_menu.stash_clear = ["c"]
 stash_menu.quit = ["q", "esc"]

src/ops/mod.rs

@@ -78,6 +78,7 @@ pub(crate) enum Op {
     StashKeepIndex,
     StashPop,
     StashDrop,
+    StashClear,
     CommitFixup,
     CommitInstantFixup,
     LogOther,
@@ -165,6 +166,7 @@ impl Op {
             Op::StashKeepIndex => Box::new(stash::StashKeepIndex),
             Op::StashPop => Box::new(stash::StashPop),
             Op::StashDrop => Box::new(stash::StashDrop),
+            Op::StashClear => Box::new(stash::StashClear),
 
             Op::CommitFixup => Box::new(commit::CommitFixup),
             Op::CommitInstantFixup => Box::new(commit::CommitInstantFixup),

src/ops/stash.rs

@@ -319,6 +319,29 @@ fn stash_drop(app: &mut App, term: &mut Term, input: &str) -> Res<()> {
     Ok(())
 }
 
+pub(crate) struct StashClear;
+impl OpTrait for StashClear {
+    fn get_action(&self, _target: &ItemData) -> Option<Action> {
+        Some(Rc::new(move |app: &mut App, term: &mut Term| {
+            stash_clear(app, term)?;
+            Ok(())
+        }))
+    }
+
+    fn display(&self, _state: &State) -> String {
+        "clear".into()
+    }
+}
+
+fn stash_clear(app: &mut App, term: &mut Term) -> Res<()> {
+    let mut cmd = Command::new("git");
+    cmd.args(["stash", "clear"]);
+
+    app.close_menu();
+    app.run_cmd(term, &[], cmd)?;
+    Ok(())
+}
+
 fn selected_stash(app: &App) -> Option<String> {
     match app.screen().get_selected_item().data {
         ItemData::Stash { id, .. } => Some(id.to_string()),