Preliminary clockify support

hamstertools/screens/hamster/__init__.py

@@ -14,7 +14,7 @@ from .tags import TagList
 
 class HamsterScreen(Screen):
     BINDINGS = [
-        ("c", "show_tab('categories')", "Categories"),
+        ("g", "show_tab('categories')", "Categories"),
         ("a", "show_tab('activities')", "Activities"),
         ("t", "show_tab('tags')", "Tags"),
     ]

hamstertools/screens/hamster/tags.py

@@ -1,14 +1,11 @@
 
 from peewee import JOIN, fn
-from textual import on
 from textual.app import ComposeResult
 from textual.binding import Binding
 from textual.containers import Horizontal, Vertical
 from textual.coordinate import Coordinate
-from textual.events import DescendantBlur
 from textual.screen import ModalScreen
 from textual.widgets import DataTable, Input, Label
-from textual_autocomplete import AutoComplete, Dropdown
 from hamstertools.db import HamsterFactTag, HamsterTag
 from hamstertools.screens.list import ListPane