Integrate Swap V2 in brave-core

[onyb]

Issue to track integration of https://github.com/brave/swap into brave-core.

[srirambv]

Verification passed on

Brave	1.48.141 Chromium: 109.0.5414.119 (Official Build) beta (64-bit)
Revision	772095164c7d5d4e73160f858efed3b5e87eca83-refs/branch-heads/5414@{#1458}
OS	Windows 11 Version 22H2 (Build 22621.755)

• Verified test plan from brave/brave-core#15762
• Verified selecting network updates the background gradient colour to match the network icon colour
• Verified able to select from and to tokens and quote is updated automatically when a value is entered
• Verified able to switch from and to tokens
• Verified selecting a token updates the quotes regularly
• Verified once quote is updated a comparison message with CoinGecko is shown similar to 1.06% more expensive than CoinGecko or Within 0.94% CoinGecko
• Verified Liquidity provider is shown for each token
• Verified Liquidity provider is updated based on the Swap To token selection
• Verified for SOL/SPL tokens different provider is shown which user can select
• Verified for SOL/SPL tokens Brave fee is set to Free
• Verified Brave fee is only applicable for ETH/ERC20 tokens
• Verified clicking on Privacy Policy brings up modal which give info about both 0x and Jupiter
• Verified clicking on 0x in Privacy Policy modal loads https://www.0x.org/
• Verified clicking on 0x Privacy Policy modal loads https://www.0x.org/privacy
• Verified clicking on Jupiter on Privacy Policy modal loads https://jup.ag/
• Verified clicking on Jupiter Privacy Policy on Privacy Policy modal loads https://docs.jup.ag/legal/privacy-policy
• Verified able to successfully submit a swap transaction
• Verified clicking on the swap button in panel opens brave://wallet/swap in a new tab
• Encountered #28140,#28137, #28063

26632.mp4