Admin progression controls: quest limits/rotation, XP rates, level curve, manual XP adjustments

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

panel/server/src/lib.rs

@@ -10,6 +10,7 @@ pub mod error;
 pub mod livemap;
 pub mod net;
 pub mod packs;
+pub mod progression;
 pub mod routes;
 pub mod seed;
 pub mod state;
@@ -54,6 +55,7 @@ pub async fn build_state(cfg: config::Config, db: sqlx::SqlitePool) -> anyhow::R
 /// Like [`build_state`] with a given auth-server key (tests reuse one key).
 pub async fn build_state_with_keys(cfg: config::Config, db: sqlx::SqlitePool, ygg: Arc<yggdrasil::keys::Keys>) -> anyhow::Result<AppState> {
     let secret = jwt_secret(&cfg)?;
+    progression::set_curve(&progression::load_pool(&db).await.map_err(|e| anyhow::anyhow!(e.message))?);
     Ok(AppState {
         db,
         ygg,