Refactor and optimize various components in LAB3 design

- Updated lab_3.bda to correct node connections and attributes.
- Enhanced LFO.vhd with improved signal handling and clamping logic.
- Modified all_pass_filter.vhd to ensure proper data transfer.
- Adjusted balance_controller.vhd to incorporate reset logic in signal assignments.
- Cleaned up effect_selector.vhd by removing unnecessary assignments.
- Improved led_level_controller.vhd for better readability and functionality.
- Refined moving_average_filter_en.vhd to streamline AXIS assignments.
- Enhanced mute_controller.vhd for clearer data flow management.
- Updated lab3.xpr to correct file paths and simulation settings.

LAB3/src/effect_selector.vhd

@@ -42,7 +42,6 @@ BEGIN
                 ELSE
                     -- volume/balance control
                     volume <= jstck_y;
-                    lfo_period <= (OTHERS => '0');
                     
                 END IF;