feat: Integrate Jupiter DEX (#2761)

* feat: Integrate Jupiter DEX

* feat: Enable internal swaps

* feat: implement Jupiter swap execution api and enhance trade handling

- Added executeSwap method to handle signed swap transactions via the execute endpoint.
- Updated signAndPrepareJupiterSwapTransaction to include request ID and handle swap execution response.
- Modified trade details to use txId instead of id for Jupiter trades.
- Enhanced error handling for swap execution with user-friendly messages.
- Updated sendviewmodel to manage trade state updates after transaction commitment.

* fix: null error after successfully swapping

* fix: Finallyyy fixed the annoying tx history issue for solana dex swaps

* fix: update inputAddress to use toAddress in JupiterExchangeProvider

* feat: enhance transaction handling and token balance updates

- Cut down tx fetch/update time for transactions update after swapping
- Added TransactionFetchResult class to hold parsed transactions and token mints.
- Added pollForTransaction method to handle transaction polling with exponential backoff.
- Conditionally hide the external send button based on provider type.

* feat: add fees to trade object and handle null case

* feat: add Jupiter referral fee and account configuration

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Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>

tool/utils/secret_key.dart

@@ -85,6 +85,9 @@ class SecretKey {
     SecretKey('kryptonimApiKey', () => ''),
     SecretKey('walletGroupSalt', () => hex.encode(encrypt.Key.fromSecureRandom(16).bytes)),
     SecretKey('swapsXyzApiKey', () => ''),
+    SecretKey('jupiterApiKey', () => ''),
+    SecretKey('jupiterReferralFeeBps', () => ''),
+    SecretKey('jupiterReferralAccount', () => ''),
     SecretKey('nearIntentsBearerToken', () => ''),
     SecretKey('nearIntentsAppFee', () => ''),
     SecretKey('nearIntentsAppFeeRecipient', () => ''),