rename ravenlog to krowlog

There is a database named RavenDB.
KrowLog starts with a K, which is a) distinctive and b) has an association to KDE.

src/plugins/logfile/fulltabwidget.py

@@ -0,0 +1,47 @@
+from PySide6.QtWidgets import *
+from PySide6.QtCore import *
+
+from src.ui.bigtext.bigtext import BigText
+from src.plugins.logfile.filterviewsyncer import FilterViewSyncer
+from src.plugins.logfile.filterwidget import FilterWidget
+from src.ui.bigtext.logFileModel import LogFileModel
+from src.plugins.krowlog.Tab import Tab
+from src.util.conversion import humanbytes
+
+
+class FullTabWidget(Tab):
+
+    def __init__(self, model: LogFileModel, unique_id: str, title: str):
+        super(FullTabWidget, self).__init__(unique_id, title)
+        self._model = model
+        self.file_view = BigText(model)
+        self.filter_hit_view = FilterWidget(self._model)
+        self.filter_view_syncer = FilterViewSyncer(self.file_view)
+        self.filter_hit_view.add_line_click_listener(self.filter_view_syncer.click_listener)
+        self.filter_hit_view.add_filter_match_found_listener(self.filter_view_syncer.match_found)
+
+        self.layout = QVBoxLayout(self)
+        self.layout.setContentsMargins(0, 0, 0, 0)
+
+        splitter = QSplitter()
+        splitter.setOrientation(Qt.Orientation.Vertical)
+        splitter.setHandleWidth(5)
+        # splitter.setStyleSheet("QSplitter::handle{background: #cccccc;}")
+        splitter.addWidget(self.file_view)
+        splitter.addWidget(self.filter_hit_view)
+
+        self.layout.addWidget(splitter)
+
+    def get_file(self) -> str:
+        return self.file_view.get_file()
+
+    # overriding abstract method
+    def destruct(self):
+        self.file_view.destruct()
+        self.filter_hit_view.destruct()
+
+    # overriding abstract method
+    def get_status_text(self) -> str:
+        file = self._model.get_file()
+        file_size = humanbytes(self._model.byte_count())
+        return "%s - %s" % (file_size, file)