Fix handling of PID mode configuration retrieval

Updated the PID mode configuration to directly use the combobox object instead of invoking it as a function. Adjusted references accordingly to ensure proper mapping and alignment with the updated usage.

src/components/tecna_marposs_provaset_t3.py

@@ -302,7 +302,7 @@ class TecnaMarpossProvasetT3(ModbusComponent):
         recipe_barcode = f"j{recipe.part_number}"[:16].encode("ascii")
         recipe_barcode += b"\x00" * (24 - len(recipe_barcode))
         test_flags = 0b0110100001010000 if (step.spec.get("autotest", False) in ["ko_check"]) else 0b0110000001010000
-        pid_mode_text = step.spec["pid_mod_config"]()  # Get the selected text from the combobox
+        pid_mode_text = step.spec["pid_mod_config"]  # Get the selected text from the combobox
         pid_mode_value = {  # Mapping of text to numeric values
             "AUTO": 5,
             "FAST": 0,

src/ui/leak_step_editor/leak_step_editor.py

@@ -27,7 +27,7 @@ class Leak_Step_Editor(Editor):
             "chan_sel": self.chan_sel_sb,
             "ext_blow_time": self.ext_blow_time_sb,
             "ext_flush_time": self.ext_flush_time_sb,
-            #PID
+            # PID
             "pid_pressure_correction": self.test_pid_correction_sb,
-            "pid_mod_config": self.pid_mode_sel.currentText(),
+            "pid_mod_config": self.pid_mode_sel,
         })