feat: added user profile model & api & admin, it uses by found user with merchant

basic_info/admin.py

@@ -38,6 +38,11 @@ class QuickInputAdmin(admin.ModelAdmin):
     list_filter = ('group',)
 
 
+@admin.register(models.UserProfile)
+class UserProfileAdmin(AdminBase):
+    list_display = ('user', 'merchant')
+
+
 @admin.register(models.Merchant)
 class MerchantAdmin(admin.ModelAdmin):
     list_display = ('name', 'type', 'email', 'mobile', 'auto_complete_stock_change')