refactor admin into several files

hub/services/admin/leads.py

@@ -0,0 +1,15 @@
+"""
+Admin classes for lead management
+"""
+
+from django.contrib import admin
+
+from ..models import Lead
+
+
+@admin.register(Lead)
+class LeadAdmin(admin.ModelAdmin):
+    """Admin configuration for Lead model"""
+
+    list_display = ("name", "company", "created_at", "odoo_lead_id")
+    search_fields = ("name", "company")