added pdf_exporter settings

main.py

@@ -6,15 +6,34 @@ from ui.main_window import MainWindow
 
 def main():
     db = Database()
-    pdf_exporter = PDFExporter()
+    settings = db.load_settings()
+    if settings:
+        pdf_exporter = PDFExporter(
+            settings["company_name"],
+            settings["company_address"],
+            settings["client_name"],
+            settings["client_address"],
+            settings["hourly_rate"],
+            settings["invoice_number"],
+        )
+    else:
+        pdf_exporter = PDFExporter(
+            "Your Company Name",
+            "123 Main St, Anytown, USA",
+            "Client Name",
+            "Client Address",
+            60.00,
+            1,
+        )
+
     app = MainWindow(db, pdf_exporter)
 
     def on_closing():
         db.close()
-        app.destroy()  # Properly destroy the Tkinter window
+        app.destroy()
         sys.exit()
 
-    app.protocol("WM_DELETE_WINDOW", on_closing)  # Handle window closing
+    app.protocol("WM_DELETE_WINDOW", on_closing)
     app.mainloop()