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

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>