slight code cleanup; add 'buy' to keywords

config/keywords.json

@@ -12,7 +12,8 @@
             "meet",
             "upload",
             "login",
-            "send"
+            "send",
+            "buy"
         ],
         "currencies":[
             "$", "£", "€",

src/matrix.rs

@@ -34,8 +34,7 @@ pub async fn restore_session(session_file: &Path) -> anyhow::Result<(Client, Opt
 
     let client = Client::builder()
         .homeserver_url(client_session.homeserver)
-        .sled_store(client_session.db_path, Some(&client_session.passphrase))
-        .unwrap()
+        .sled_store(client_session.db_path, Some(&client_session.passphrase))?
         .build()
         .await?;
 
@@ -61,7 +60,7 @@ pub async fn login(data_dir: &Path, session_file: &Path) -> anyhow::Result<Clien
 
         match client
             .login_username(&user, &password)
-            .initial_device_display_name("vcxz bot")
+            .initial_device_display_name("scam-police")
             .send()
             .await
         {