Fix achievement icons in launcher, allow opening OAuth URLs, live map docs

- Shared achievement icon catalogue; launcher resolves icon/background/border ids
- Tauri opener capability now allows http(s) URLs (fixes Discord sign-in)
- Rewrite live map docs, admin guide progression section

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01DjMbLQujBHunCCu5GpsHaT

panel/server/src/routes/livemap.rs

@@ -60,15 +60,29 @@ pub async fn game_config_route(GameServer(server): GameServer) -> Json<Value> {
 }
 
 /// Timestamp tables of the regions the panel already has, base64 per region.
-pub async fn game_manifest(GameServer(server): GameServer, State(state): State<AppState>, Query(q): Query<DimQuery>) -> AppResult<Json<Value>> {
+pub async fn game_manifest(
+    GameServer(server): GameServer,
+    State(state): State<AppState>,
+    Query(q): Query<DimQuery>,
+) -> AppResult<Json<Value>> {
     require_enabled(server.live_map_enabled)?;
     let dim = dim_of(&q.dim)?;
     let b64 = base64::engine::general_purpose::STANDARD;
-    let regions: Vec<Value> = state.livemap.manifest(server.id, dim).into_iter().map(|(x, z, ts)| json!({ "x": x, "z": z, "timestamps": b64.encode(ts) })).collect();
+    let regions: Vec<Value> = state
+        .livemap
+        .manifest(server.id, dim)
+        .into_iter()
+        .map(|(x, z, ts)| json!({ "x": x, "z": z, "timestamps": b64.encode(ts) }))
+        .collect();
     Ok(Json(json!({ "dimension": dim.slug(), "regions": regions })))
 }
 
-pub async fn game_chunks(GameServer(server): GameServer, State(state): State<AppState>, Query(q): Query<DimQuery>, body: Bytes) -> AppResult<Json<Value>> {
+pub async fn game_chunks(
+    GameServer(server): GameServer,
+    State(state): State<AppState>,
+    Query(q): Query<DimQuery>,
+    body: Bytes,
+) -> AppResult<Json<Value>> {
     require_enabled(server.live_map_enabled)?;
     let dim = dim_of(&q.dim)?;
     let chunks = parse_chunks(&body).map_err(AppError::bad_request)?;
@@ -102,7 +116,11 @@ fn sanitize(mut players: Vec<LivePlayer>) -> Vec<LivePlayer> {
     players
 }
 
-pub async fn game_players(GameServer(server): GameServer, State(state): State<AppState>, Json(b): Json<PlayersBody>) -> AppResult<Json<Value>> {
+pub async fn game_players(
+    GameServer(server): GameServer,
+    State(state): State<AppState>,
+    Json(b): Json<PlayersBody>,
+) -> AppResult<Json<Value>> {
     require_enabled(server.live_map_enabled)?;
     state.livemap.set_players(server.id, sanitize(b.players));
     Ok(Json(json!({ "ok": true })))
@@ -140,7 +158,12 @@ async fn ws_loop(mut socket: WebSocket, state: AppState, id: i64) {
             }
             Message::Binary(b) => {
                 let reply = match b.split_first() {
-                    Some((d, rest)) => match Dim::ALL.get(*d as usize).copied().ok_or("unknown dimension").and_then(|dim| parse_chunks(rest).map(|c| (dim, c))) {
+                    Some((d, rest)) => match Dim::ALL
+                        .get(*d as usize)
+                        .copied()
+                        .ok_or("unknown dimension")
+                        .and_then(|dim| parse_chunks(rest).map(|c| (dim, c)))
+                    {
                         Ok((dim, chunks)) => match state.livemap.ingest_chunks(id, dim, chunks).await {
                             Ok(n) => json!({ "type": "stored", "count": n }),
                             Err(e) => json!({ "type": "error", "error": e.to_string() }),
@@ -236,7 +259,12 @@ pub async fn admin_reset(_: AdminUser, State(state): State<AppState>, Path(id):
 /// Authenticated reverse proxy to the per-server Vantage sidecar. Clients
 /// use `…/api/livemap/{server}/{dimension}/v1/worlds/default/manifest.json`
 /// and everything the manifest references.
-pub async fn proxy(_: AuthUser, State(state): State<AppState>, Path((id, dim, path)): Path<(i64, String, String)>, headers: HeaderMap) -> AppResult<Response> {
+pub async fn proxy(
+    _: AuthUser,
+    State(state): State<AppState>,
+    Path((id, dim, path)): Path<(i64, String, String)>,
+    headers: HeaderMap,
+) -> AppResult<Response> {
     let server = get_server(&state, id).await?;
     require_enabled(server.live_map_enabled)?;
     let dim = dim_of(&dim)?;