feat(players): add origin competition/team model and filtering

templates/players/detail.html

@@ -24,6 +24,8 @@
     <div class="detail-card">
       <h2>Summary</h2>
       <p><strong>Nationality:</strong> {{ player.nationality.name|default:"-" }}</p>
+      <p><strong>Origin competition:</strong> {{ player.origin_competition.name|default:"-" }}</p>
+      <p><strong>Origin team:</strong> {{ player.origin_team.name|default:"-" }}</p>
       <p><strong>Birth date:</strong> {{ player.birth_date|date:"Y-m-d"|default:"-" }}</p>
       <p><strong>Age:</strong> {{ age|default:"-" }}</p>
       <p><strong>Height:</strong> {{ player.height_cm|default:"-" }} cm</p>

templates/players/index.html

@@ -42,6 +42,8 @@
       <div><label for="id_competition">Competition</label>{{ search_form.competition }}</div>
       <div><label for="id_team">Team</label>{{ search_form.team }}</div>
       <div><label for="id_season">Season</label>{{ search_form.season }}</div>
+      <div><label for="id_origin_competition">Origin competition</label>{{ search_form.origin_competition }}</div>
+      <div><label for="id_origin_team">Origin team</label>{{ search_form.origin_team }}</div>
     </div>
 
     <details>

templates/players/partials/results.html

@@ -19,6 +19,7 @@
           <th>Player</th>
           <th>Nationality</th>
           <th>Pos / Role</th>
+          <th>Origin</th>
           <th>Height / Weight</th>
           <th>Games</th>
           <th>MPG</th>
@@ -39,6 +40,10 @@
               {{ player.nominal_position.code|default:"-" }}
               / {{ player.inferred_role.name|default:"-" }}
             </td>
+            <td>
+              {{ player.origin_competition.name|default:"-" }}
+              {% if player.origin_team %}<br><span class="muted-text">{{ player.origin_team.name }}</span>{% endif %}
+            </td>
             <td>{{ player.height_cm|default:"-" }} / {{ player.weight_kg|default:"-" }}</td>
             <td>{{ player.games_played_value|floatformat:0 }}</td>
             <td>{{ player.mpg_value|floatformat:1 }}</td>