Initial commit: OpenFUT Core

Offline Ultimate Team backend — game-independent REST API.

- 19 API endpoints: auth, profiles, clubs, cards, packs, squads,
  objectives, SBCs, match rewards, NPC market, statistics
- Axum + SQLite + SQLx with full migrations
- Weighted pack generator, SBC validation engine
- JSON-driven mod data (cards, packs, objectives, SBCs)
- 5 integration tests passing

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

src/routes/profile.rs

@@ -0,0 +1,9 @@
+use crate::{
+    app::AppState, error::AppResult, models::profile::Profile, services::profile as profile_svc,
+};
+use axum::{extract::State, Json};
+
+pub async fn get_profile(State(state): State<AppState>) -> AppResult<Json<Profile>> {
+    let profile = profile_svc::get_active_profile(&state.pool).await?;
+    Ok(Json(profile))
+}