Refactor handling of security scoped bookmarks

[dkocher]

Do not store bookmark data in user defaults causing performance issues.

2024-11-21 17:45:23.423301+0100 0xd2a399   Fault       0x319f83b            58342  0    Mountain Duck: (CoreFoundation) [com.apple.defaults:User Defaults] CFPrefsPlistSource<0x600003ca4600> (Domain: io.mountainduck, User: kCFPreferencesCurrentUser, ByHost: No, Container: (null), Contents Need Refresh: Yes): Attempting to store >= 4194304 bytes of data in CFPreferences/NSUserDefaults on this platform is invalid. This is a bug in Mountain Duck or a library it uses.
Description of keys being set:
b{43}9: string value, approximate encoded size: 2

Description of keys already present:
l{245}x: string value, approximate encoded size: 2464
l{217}e: string value, approximate encoded size: 2428
l{207}g: string value, approximate encoded size: 2416
l{206}e: string value, approximate encoded size: 2416
l{202}t: string value, approximate encoded size: 2412
l{203}t: string value, approximate encoded size: 2412
l{202}t: string value, approximate encoded size: 2408
l{217}s: string value, approximate encoded size: 2400
l{196}x: string value, approximate encoded size: 2400
l{194}s: string value, approximate encoded size: 2368
...
Total keys: 52379 - Average approximate value size: 1657 bytes