Tags on the desktop app

A Tags group in the sidebar filters the list, the item page shows its tags
with an Edit tags action, new logins take tags, and search matches tags.

Co-Authored-By: Claude Opus 5.5 <[email protected]>

src-tauri/src/main.rs

@@ -68,6 +68,7 @@ struct Summary {
     urls: Vec<String>,
     favorite: bool,
     has_totp: bool,
+    tags: Vec<String>,
 }
 
 #[derive(Serialize)]
@@ -79,6 +80,7 @@ struct Detail {
     urls: Vec<String>,
     totp: Option<String>,
     notes: Option<String>,
+    tags: Vec<String>,
 }
 
 #[derive(Deserialize)]
@@ -88,6 +90,8 @@ struct NewLogin {
     password: Option<String>,
     urls: Vec<String>,
     totp: Option<String>,
+    #[serde(default)]
+    tags: Vec<String>,
 }
 
 #[derive(Serialize)]
@@ -228,6 +232,7 @@ fn list_items(app: State<'_, App>) -> CmdResult<Vec<Summary>> {
             urls: s.urls,
             favorite: s.favorite,
             has_totp: s.has_totp,
+            tags: s.tags,
         })
         .collect())
 }
@@ -243,9 +248,20 @@ fn get_item(app: State<'_, App>, id: String) -> CmdResult<Detail> {
         urls: d.urls,
         totp: d.totp,
         notes: d.notes,
+        tags: d.tags,
     })
 }
 
+/// Replaces an item's tags (the core normalises them); everything else about the item stays.
+#[tauri::command]
+fn set_tags(app: State<'_, App>, id: String, tags: Vec<String>) -> CmdResult<()> {
+    let mut item = app.core.get_item(id).map_err(err)?;
+    item.tags = tags;
+    app.core.save_item(item).map_err(err)?;
+    app.sync.request_sync();
+    Ok(())
+}
+
 #[tauri::command]
 fn save_item(app: State<'_, App>, item: NewLogin) -> CmdResult<String> {
     app.core
@@ -259,7 +275,7 @@ fn save_item(app: State<'_, App>, item: NewLogin) -> CmdResult<String> {
             totp: item.totp.filter(|t| !t.trim().is_empty()),
             notes: None,
             favorite: false,
-            tags: vec![],
+            tags: item.tags,
             modified_at: 0,
         })
         .map_err(err)
@@ -684,6 +700,7 @@ fn main() {
             revoke_pairing,
             pending_saves,
             pending_passkeys,
+            set_tags,
             resolve_passkey,
             resolve_save,
             sync_status,