add: last.fm status integration

crates/app/src/public/html/auth/connection.html

@@ -37,4 +37,29 @@ config.connections.spotify_client_id %}
             `<b>${message}.</b> You can now close this tab.`;
     }, 150);
 </script>
+{% elif connection_type == "LastFm" and user and user.connections.LastFm and
+config.connections.last_fm_key %}
+<script>
+    setTimeout(async () => {
+        const token = new URLSearchParams(window.location.search).get("token");
+        const api_key = "{{ config.connections.last_fm_key }}";
+
+        if (!token) {
+            alert("Connection failed (did not get token from Last.fm)");
+            return;
+        }
+
+        const res = await trigger("last_fm::get_session", [token]);
+        const { message } = await trigger("connections::push_con_data", [
+            "LastFm",
+            {
+                session_token: res.session.key,
+                name: res.session.name,
+            },
+        ]);
+
+        document.getElementById("status").innerHTML =
+            `<b>${message}.</b> You can now close this tab.`;
+    }, 1000);
+</script>
 {% endif %} {% endblock %}