fix: Add error handling for terminal control sequences to prevent crashes

gtm2.py

@@ -542,7 +542,10 @@ def handle_keyboard_input(key, state):
 # --- Main Application ---
 
 def main(stdscr, filename, show_diff, show_add, show_del, mouse):
-    curses.curs_set(0)
+    try:
+        curses.curs_set(0)
+    except:
+        pass
     stdscr.keypad(True)
     stdscr.timeout(50)  # Less aggressive timeout (50ms instead of 10ms)
 
@@ -559,7 +562,10 @@ def main(stdscr, filename, show_diff, show_add, show_del, mouse):
     if state.enable_mouse:
         curses.mousemask(curses.ALL_MOUSE_EVENTS | curses.REPORT_MOUSE_POSITION)
         # Enable mouse motion events for better drag tracking
-        print("\033[?1003h", end="", flush=True)
+        try:
+            print("\033[?1003h", end="", flush=True)
+        except:
+            pass
     
     state.load_commit_content()
     
@@ -586,11 +592,17 @@ def main(stdscr, filename, show_diff, show_add, show_del, mouse):
             draw_ui(stdscr, state)
         except Exception as e:
             # Prevent crashes by catching exceptions
+            # Uncomment for debugging:
+            # with open("/tmp/gtm_error.log", "a") as f:
+            #     f.write(f"{str(e)}\n")
             pass
     
     # Disable mouse motion events when exiting
     if state.enable_mouse:
-        print("\033[?1003l", end="", flush=True)
+        try:
+            print("\033[?1003l", end="", flush=True)
+        except:
+            pass
 
 if __name__ == "__main__":
     parser = argparse.ArgumentParser(description="A \"Git Time Machine\" for viewing file history")