Improvements to hidden fields

[Nail1684]

@overexertyearly @DenBesten There actually is an existing feature request (and a bug report) for the “fixed number of dots”-part:

Security: Standardize Password Concealment Across All Platforms (field dots shouldn't reveal true password length)

Currently, Bitwarden handles password concealment inconsistently across platforms: On the Windows desktop app, concealed passwords always display as six dots (••••••), regardless of length. This prevents someone from deducing password length. On the Android app and browser extension, concealed passwords match the actual length (e.g., a 12-character password shows 12 dots), which could unintentionally reveal information about the password. For consistency and security, I propose that Bitwarden…

 
… and I just found an existing feature request for the second “hiding of all notes”-part:

Hide notes column by default

Option to always keep the notes hidden always or selectively…