Spielerpositionen, Statistiken, Fahrgemeinschaften, Spielfeld-Visualisierung

- PlayerPosition Enum (7 Handball-Positionen) mit Label/ShortLabel
- Spielerstatistik pro Spiel (Tore, Würfe, TW-Paraden, Bemerkung)
- Position-Dropdown in Spieler-Editor und Event-Stats-Formular
- Statistik-Seite: TW zuerst, Trennlinie, Feldspieler, Position-Badges
- Spielfeld-SVG mit Ampel-Performance (grün/gelb/rot)
- Anklickbare Spieler im Spielfeld öffnen Detail-Modal
- Fahrgemeinschaften (Anbieten, Zuordnen, Zurückziehen)
- Übersetzungen in allen 6 Sprachen (de, en, pl, ru, ar, tr)
- .gitignore für Laravel hinzugefügt
- Demo-Daten mit Positionen und Statistiken

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

app/Models/EventPlayerStat.php

@@ -0,0 +1,78 @@
+<?php
+
+namespace App\Models;
+
+use App\Enums\PlayerPosition;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class EventPlayerStat extends Model
+{
+    protected $fillable = [
+        'event_id',
+        'player_id',
+        'is_goalkeeper',
+        'position',
+        'goalkeeper_saves',
+        'goalkeeper_shots',
+        'goals',
+        'shots',
+        'note',
+    ];
+
+    protected $casts = [
+        'is_goalkeeper' => 'boolean',
+        'position' => PlayerPosition::class,
+        'goalkeeper_saves' => 'integer',
+        'goalkeeper_shots' => 'integer',
+        'goals' => 'integer',
+        'shots' => 'integer',
+    ];
+
+    public function event(): BelongsTo
+    {
+        return $this->belongsTo(Event::class);
+    }
+
+    public function player(): BelongsTo
+    {
+        return $this->belongsTo(Player::class);
+    }
+
+    /**
+     * Fangquote in Prozent (nur für Torwart).
+     */
+    public function saveRate(): ?float
+    {
+        if (! $this->is_goalkeeper || ! $this->goalkeeper_shots || $this->goalkeeper_shots === 0) {
+            return null;
+        }
+
+        return round(($this->goalkeeper_saves / $this->goalkeeper_shots) * 100, 1);
+    }
+
+    /**
+     * Trefferquote in Prozent.
+     */
+    public function hitRate(): ?float
+    {
+        if (! $this->shots || $this->shots === 0) {
+            return null;
+        }
+
+        return round(($this->goals / $this->shots) * 100, 1);
+    }
+
+    /**
+     * Prüft ob der Eintrag leer ist (keine relevanten Daten).
+     */
+    public function isEmpty(): bool
+    {
+        return ! $this->is_goalkeeper
+            && ! $this->goalkeeper_saves
+            && ! $this->goalkeeper_shots
+            && ! $this->goals
+            && ! $this->shots
+            && ! $this->note;
+    }
+}