Wallet: NFT spam management improvement

[nuo-xu]

1. Update NFT to have 2-section instead of 3 (Collection/Hidden/Spam -> Collection/Hidden)
2. Update actions for NFTs under Collection to have actions of

• Hide
• Mark as junk
• Don't show in wallet

3. Update actions for non-junk NFT under Hidden to have actions of

• Unhide
• Mark as junk
• Don't show in wallet

4. Update actions for junk NFT under Hidden to have actions of

• Mark as not junk
• Don't show in wallet

5. Add a JUNK label on the top left of any junk NFT

[srirambv]

Verification passed on the following devices running 1.60 (23.11.23.16)

• Verified steps from #8226
• Verified NFT tab has Collected and Hidden option in dropdown with number indication
• Verified restoring a wallet with NFTs and switching to NFT tab prompts for Auto discover
• Verified selecting Auto-discover finds and loads all the owned NFTs
• Verified able to manually add NFTs that aren't owned by the wallet
• Verified all owned NFTs are listed under Collected
• Verified Junk NFTs are listed under Hidden by default
• Verified Junk NFT has Junk label added to it
• Verified long press on collected NFT shows Hide and Don't Show in Wallet options
• Verified selecting Hide on a collected NFT moves the NFT to Hidden section
• Verified long press on a junk NFT shows Mark as Not Junk and Don't Shown in Wallet
• Verified selecting Mark as Not Junk removes the junk label and moves it to Collected
• Verified there is no option to mark a collected NFT as Junk
• Verified Don't Show in Wallet in collected/hidden, removes the NFT from view but wallet address is still the owner
• Verified hiding an NFT from view hides it in Portfolio and in Send screen
• Verified hiding an NFT doesn't list it when searched on Send screen but still shows up on Edit Visible assets and Account details screen

Screenshots

iPhone 13 (iOS 17.2)	iPad Pro (iOS 16.7.2)	iPhone 7+ (iOS 15.8)