feat: add token resource for quick l1-l2 mapping, assetId querying, chain info

[dutterbutter]

What 💻

• Adds token resource

Why ✋

• Improves usability of token information relevant to bridging

Evidence 📷

Include screenshots, screen recordings, or console output here demonstrating that your changes work as intended

[github-actions]

ci-run-tests LCOV of commit 57f52dd during ci-run-tests #58

Summary coverage rate:
  lines......: 85.1% (10419 of 12248 lines)
  functions..: no data found
  branches...: no data found

Files changed coverage rate:
                                                                    |Lines       |Functions  |Branches    
  Filename                                                          |Rate     Num|Rate    Num|Rate     Num
  ========================================================================================================
  src/adapters/ethers/e2e/erc20.e2e.ts                              | 0.0%    139|    -     0|    -      0
  src/adapters/ethers/resources/deposits/context.ts                 | 0.0%     37|    -     0|    -      0
  src/adapters/ethers/resources/deposits/index.ts                   | 0.0%    171|    -     0|    -      0
  src/adapters/ethers/resources/deposits/routes/erc20-base.ts       | 0.0%    111|    -     0|    -      0
  src/adapters/ethers/resources/deposits/routes/erc20-nonbase.ts    | 0.0%    156|    -     0|    -      0
  src/adapters/ethers/resources/deposits/routes/eth-nonbase.ts      | 0.0%     14|    -     0|    -      0
  src/adapters/ethers/resources/deposits/services/gas.ts            | 0.0%     46|    -     0|    -      0
  src/adapters/ethers/resources/tokens/index.ts                     | 0.0%      1|    -     0|    -      0
  src/adapters/ethers/resources/tokens/tokens.ts                    | 0.0%    189|    -     0|    -      0
  src/adapters/ethers/resources/utils.ts                            | 0.0%     46|    -     0|    -      0
  src/adapters/ethers/resources/withdrawals/context.ts              | 0.0%     40|    -     0|    -      0
  src/adapters/ethers/resources/withdrawals/index.ts                | 0.0%    227|    -     0|    -      0
  src/adapters/ethers/resources/withdrawals/routes/erc20-nonbase.ts | 0.0%    120|    -     0|    -      0
  src/adapters/ethers/sdk.ts                                        | 0.0%     14|    -     0|    -      0
  src/adapters/viem/resources/utils.ts                              | 0.0%     58|    -     0|    -      0
  src/adapters/viem/resources/withdrawals/context.ts                | 0.0%     48|    -     0|    -      0
  src/core/codec/ntv.ts                                             | 0.0%     10|    -     0|    -      0
  src/core/types/errors.ts                                          | 0.0%    127|    -     0|    -      0

Full coverage report

[sarahschwartz]

Nice! It looks like viem doesn't have the same token resources added, why is that?

[dutterbutter]

Nice! It looks like viem doesn't have the same token resources added, why is that?

Will be added right after this PR is merged. Wanted to get these changes reviewed before duplicating for viem.