Webatrice: KnownHosts component (#4456)

* refactor dexie services for future schema updates

Co-authored-by: Jeremy Letto <jeremy.letto@datasite.com>

webclient/src/hooks/useDebounce.ts

@@ -0,0 +1,13 @@
+import { useCallback } from 'react';
+import { debounce, DebouncedFunc } from 'lodash';
+
+type UseDebounceType = (...args: any) => any;
+const DEBOUNCE_DELAY = 250;
+
+export function useDebounce<T extends UseDebounceType>(
+  fn: T,
+  deps: any[] = [],
+  timeout: number = DEBOUNCE_DELAY
+): DebouncedFunc<T> {
+  return useCallback(debounce(fn, timeout), deps);
+}