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/models/match_result.rs

@@ -0,0 +1,79 @@
+use serde::{Deserialize, Serialize};
+use uuid::Uuid;
+
+#[allow(dead_code)]
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(rename_all = "lowercase")]
+pub enum MatchOutcome {
+    Win,
+    Draw,
+    Loss,
+}
+
+#[derive(Debug, Deserialize)]
+pub struct SubmitMatchRequest {
+    pub squad_id: String,
+    pub opponent_name: String,
+    pub goals_for: i64,
+    pub goals_against: i64,
+    pub mode: String,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize, sqlx::FromRow)]
+pub struct Match {
+    pub id: String,
+    pub profile_id: String,
+    pub squad_id: String,
+    pub opponent_name: String,
+    pub goals_for: i64,
+    pub goals_against: i64,
+    pub outcome: String,
+    pub coins_awarded: i64,
+    pub xp_awarded: i64,
+    pub mode: String,
+    pub played_at: String,
+}
+
+impl Match {
+    #[allow(clippy::too_many_arguments)]
+    pub fn new(
+        profile_id: &str,
+        squad_id: &str,
+        opponent_name: &str,
+        goals_for: i64,
+        goals_against: i64,
+        mode: &str,
+        coins_awarded: i64,
+        xp_awarded: i64,
+    ) -> Self {
+        let outcome = if goals_for > goals_against {
+            "win"
+        } else if goals_for == goals_against {
+            "draw"
+        } else {
+            "loss"
+        };
+
+        Self {
+            id: Uuid::new_v4().to_string(),
+            profile_id: profile_id.to_string(),
+            squad_id: squad_id.to_string(),
+            opponent_name: opponent_name.to_string(),
+            goals_for,
+            goals_against,
+            outcome: outcome.to_string(),
+            coins_awarded,
+            xp_awarded,
+            mode: mode.to_string(),
+            played_at: chrono::Utc::now().to_rfc3339(),
+        }
+    }
+}
+
+#[derive(Debug, Serialize)]
+pub struct MatchRewardResult {
+    pub match_record: Match,
+    pub coins_awarded: i64,
+    pub xp_awarded: i64,
+    pub objectives_updated: Vec<String>,
+}