Enforce max length and trim whitespace of custom list names

[hulthe]

Trim trailing and preceeding whitespace in custom list names in both Electron GUI and CLI.
Also enforce max 30 characters in CLI.

Only applies when creating/renaming custom lists.

---

This change is 

[linear]

DES-930 Trim preceding/trailing whitespace in custom list name and limit length to 30

[raksooo]

Reviewed 3 of 3 files at r1, all commit messages.
Reviewable status: all files reviewed, 2 unresolved discussions (waiting on @hulthe)

---

gui/src/renderer/components/select-location/CustomListDialogs.tsx line 173 at r1 (raw file):

  // Errors should be reset when editing the value
  const onChange = useCallback((value: string) => {
    setNewName(value);

While the current solution works, I would put the trim here instead :)

setNewName(value.trim());

---

gui/src/renderer/components/select-location/CustomLists.tsx line 133 at r1 (raw file):

  // Errors should be reset when editing the value
  const onChange = useCallback((value: string) => {
    setName(value);

Some here :)

[raksooo]

Reviewed 2 of 2 files at r3, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved