feat: persist carpenter workflow status and price freshness

backend/sql/customer_project_system.sql

@@ -6,16 +6,36 @@ CREATE TABLE IF NOT EXISTS customer_projects (
   id INT AUTO_INCREMENT PRIMARY KEY,
   project_name VARCHAR(255) NOT NULL,
   customer_name VARCHAR(255) NOT NULL,
+  customer_number VARCHAR(50),
   customer_email VARCHAR(255),
   customer_phone VARCHAR(50),
   customer_address TEXT,
   project_description TEXT,
-  project_status ENUM('draft', 'geometry_pending', 'labor_pending', 'materials_pending', 'calculation_ready', 'quote_generated', 'sent', 'accepted', 'rejected') DEFAULT 'draft',
+  selected_packages JSON,
+  suggestion_snapshot JSON,
+  input_normalization_log JSON,
+  project_status ENUM(
+    'draft',
+    'geometry_complete',
+    'smart_package_complete',
+    'review_pending',
+    'ready_for_ordrestyring',
+    'sent_to_ordrestyring',
+    'accepted',
+    'rejected',
+    'geometry_pending',
+    'labor_pending',
+    'materials_pending',
+    'calculation_ready',
+    'quote_generated',
+    'sent'
+  ) DEFAULT 'draft',
   created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
   updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
   
   INDEX idx_status (project_status),
   INDEX idx_customer (customer_name),
+  INDEX idx_customer_number (customer_number),
   INDEX idx_created (created_at)
 );