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

apps/players/admin.py

@@ -1,6 +1,8 @@
 from django.contrib import admin
+from django.contrib import messages
 
 from .models import Nationality, Player, PlayerAlias, PlayerCareerEntry, Position, Role
+from .services.origin import refresh_player_origins
 
 
 @admin.register(Nationality)
@@ -39,11 +41,26 @@ class PlayerAdmin(admin.ModelAdmin):
         "nationality",
         "nominal_position",
         "inferred_role",
+        "origin_competition",
+        "origin_team",
         "is_active",
     )
-    list_filter = ("is_active", "nationality", "nominal_position", "inferred_role")
+    list_filter = (
+        "is_active",
+        "nationality",
+        "nominal_position",
+        "inferred_role",
+        "origin_competition",
+        "origin_team",
+    )
     search_fields = ("full_name", "first_name", "last_name")
     inlines = (PlayerAliasInline, PlayerCareerEntryInline)
+    actions = ("recompute_origin_fields",)
+
+    @admin.action(description="Recompute origin fields")
+    def recompute_origin_fields(self, request, queryset):
+        updated = refresh_player_origins(queryset)
+        self.message_user(request, f"Updated origin fields for {updated} player(s).", level=messages.SUCCESS)
 
 
 @admin.register(PlayerAlias)