Format gui code and rename constants

src/simudator/gui/breakpoint_window.py

src/simudator/gui/color_scheme.py

src/simudator/gui/cpu_graphics_scene.py

src/simudator/gui/custom_toolbar.py

src/simudator/gui/dialogs/lambda_breakpoint_dialog.py

src/simudator/gui/dialogs/memory_content_dialog.py

src/simudator/gui/dialogs/module_state_dialog.py

src/simudator/gui/gui.py

src/simudator/gui/module_graphics_item/memory_graphic.py

src/simudator/gui/module_graphics_item/mia/__init__.py

src/simudator/gui/module_graphics_item/mia/ar_graphic.py

src/simudator/gui/module_graphics_item/mia/asr_graphic.py

src/simudator/gui/module_graphics_item/mia/bus_graphic.py

src/simudator/gui/module_graphics_item/mia/hr_graphic.py

...simudator/gui/module_graphics_item/mia/mia_alu_graphic.py

...imudator/gui/module_graphics_item/mia/mia_flag_graphic.py

...simudator/gui/module_graphics_item/mia/mia_grx_graphic.py

src/simudator/gui/module_graphics_item/mia/mia_ir_graphic.py

...gui/module_graphics_item/mia/mia_memory_content_dialog.py

...udator/gui/module_graphics_item/mia/mia_memory_graphic.py