Add kimai "visible" field, moar kimai screens

hamstertools/screens/hamster.py

@@ -7,7 +7,16 @@ from textual.coordinate import Coordinate
 from textual.containers import Horizontal, Vertical
 from textual.events import DescendantBlur
 from textual.screen import Screen, ModalScreen
-from textual.widgets import Header, Footer, DataTable, Input, Label, Checkbox, TabbedContent, TabPane
+from textual.widgets import (
+    Header,
+    Footer,
+    DataTable,
+    Input,
+    Label,
+    Checkbox,
+    TabbedContent,
+    TabPane,
+)
 
 from peewee import fn, JOIN
 
@@ -558,6 +567,11 @@ class HamsterScreen(Screen):
                 yield ActivityList()
         yield Footer()
 
+    def on_mount(self) -> None:
+        self.query_one("TabbedContent Tabs").can_focus = False
+        self.query_one("#activities DataTable").focus()
+
     def action_show_tab(self, tab: str) -> None:
         """Switch to a new tab."""
         self.get_child_by_type(TabbedContent).active = tab
+        self.query_one(f"#{tab} DataTable").focus()