phase3: add normalized domain schema, admin, services, and multistage docker build

apps/scouting/admin.py

@@ -0,0 +1,17 @@
+from django.contrib import admin
+
+from .models import FavoritePlayer, SavedSearch
+
+
+@admin.register(SavedSearch)
+class SavedSearchAdmin(admin.ModelAdmin):
+    list_display = ("name", "user", "is_public", "last_run_at", "updated_at")
+    list_filter = ("is_public",)
+    search_fields = ("name", "user__username", "user__email")
+
+
+@admin.register(FavoritePlayer)
+class FavoritePlayerAdmin(admin.ModelAdmin):
+    list_display = ("user", "player", "created_at")
+    list_filter = ("created_at",)
+    search_fields = ("user__username", "player__full_name")