Fix portal orders: remove nonexistent custom_contact_email field query

The custom_contact_email field doesn't exist on Sales Order DocType,
causing the email-based fallback query to crash. Simplified to use
Customer record lookup only (email_id match works).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

performancewest_erpnext/performancewest_erpnext/www/orders.py

@@ -97,6 +97,7 @@ def get_context(context):
         "status",
     ]
 
+    raw_orders = []
     if customer_name:
         raw_orders = frappe.get_all(
             "Sales Order",
@@ -105,24 +106,9 @@ def get_context(context):
             order_by="transaction_date desc",
             limit=50,
         )
-    else:
-        raw_orders = []
 
-    # Also fetch orders by contact email (catches orders where Customer
-    # record wasn't linked, e.g. compliance orders placed via PW checkout)
-    email_orders = frappe.get_all(
-        "Sales Order",
-        filters={"custom_contact_email": user_email, "docstatus": ["!=", 2]},
-        fields=so_fields,
-        order_by="transaction_date desc",
-        limit=50,
-    )
-    # Merge without duplicates
-    seen = {so["name"] for so in raw_orders}
-    for so in email_orders:
-        if so["name"] not in seen:
-            raw_orders.append(so)
-            seen.add(so["name"])
+    if not raw_orders:
+        context.message = "No orders found for your account. If you recently placed an order, it may take a few minutes to appear."
 
     orders = []
     for so in raw_orders: