feat: add hand/panning tool (#6141)

* feat: add hand/panning tool

* move hand tool right of tool lock separator

* tweak i18n

* rename `panning` -> `hand`

* toggle between last tool and hand on `H` shortcut

* hide properties sidebar when `hand` active

* revert to rendering HandButton manually due to mobile toolbar

src/components/Actions.tsx

@@ -219,9 +219,10 @@ export const ShapesSwitcher = ({
   <>
     {SHAPES.map(({ value, icon, key, numericKey, fillable }, index) => {
       const label = t(`toolBar.${value}`);
-      const letter = key && (typeof key === "string" ? key : key[0]);
+      const letter =
+        key && capitalizeString(typeof key === "string" ? key : key[0]);
       const shortcut = letter
-        ? `${capitalizeString(letter)} ${t("helpDialog.or")} ${numericKey}`
+        ? `${letter} ${t("helpDialog.or")} ${numericKey}`
         : `${numericKey}`;
       return (
         <ToolButton
@@ -232,7 +233,7 @@ export const ShapesSwitcher = ({
           checked={activeTool.type === value}
           name="editor-current-shape"
           title={`${capitalizeString(label)} — ${shortcut}`}
-          keyBindingLabel={numericKey}
+          keyBindingLabel={numericKey || letter}
           aria-label={capitalizeString(label)}
           aria-keyshortcuts={shortcut}
           data-testid={`toolbar-${value}`}