Project management related changes

scratch/patch_invoice_builder.py

@@ -0,0 +1,33 @@
+import re
+
+with open('kifi-app/lib/features/sales/presentation/invoice_builder_screen.dart', 'r') as f:
+    content = f.read()
+
+# Read projectModeProvider to check if in Project Mode
+if "project_mode_provider.dart" not in content:
+    content = content.replace("import '../../inventory/providers/products_provider.dart';", "import '../../inventory/providers/products_provider.dart';\nimport '../../projects/providers/project_mode_provider.dart';")
+
+# In _buildAddLineItemDialog (inside showDialog builder)
+# Oh wait, we need to read it inside the dialog, which has `Consumer(builder: (context, dialogRef, _))`
+old_consumer = r"""                    Consumer\(
+                      builder: \(context, dialogRef, _\) \{
+                        final productsState = dialogRef\.watch\(productsProvider\);
+                        return productsState\.when\("""
+new_consumer = """                    Consumer(
+                      builder: (context, dialogRef, _) {
+                        final isProjectMode = dialogRef.watch(projectModeProvider);
+                        final productsState = dialogRef.watch(productsProvider);
+                        
+                        // In project mode, skip product selector
+                        if (isProjectMode) {
+                          return const SizedBox.shrink();
+                        }
+                        
+                        return productsState.when("""
+
+content = re.sub(old_consumer, new_consumer, content)
+
+# Remove Making Chg and Other Chg fields if in project mode
+# They are hardcoded as text fields. I can just wrap them in `if (!isProjectMode)` ... but `isProjectMode` isn't accessible directly unless we refactor the whole dialog.
+# Since it's inside Consumer, the whole column is NOT inside the Consumer. The text fields are outside.
+