move files into a package structure

bigtext.py

@@ -13,7 +13,7 @@ from PySide6.QtWidgets import *
 
 import constants
 from raven.ui.ScaledScrollBar import ScaledScrollBar
-from conversion import humanbytes
+from raven.util.conversion import humanbytes
 from highlight_selection import HighlightSelection
 from highlighted_range import HighlightedRange
 from highlightingdialog import HighlightingDialog
@@ -21,7 +21,7 @@ from line import Line
 from logFileModel import LogFileModel
 from raven.pluginregistry import PluginRegistry
 
-from settings import Settings
+from raven.settings.settings import Settings
 from watchdog.observers import Observer
 from watchdog.events import FileSystemEventHandler
 from raven.i18n import _