Allow login with tw auth token

[0xFirekeeper]

Useful in case you have a launcher and already have a session there, similar to generating an external login link for react from .net

Closes TOOL-3405

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PR-Codex overview

This PR introduces a new parameter, twAuthTokenOverride, to the Create methods in both EcosystemWallet and InAppWallet. This allows for session authentication using a raw thirdweb auth token.

Detailed summary

• Added twAuthTokenOverride parameter to Create method in EcosystemWallet.cs.
• Implemented logic to use twAuthTokenOverride in session creation within EcosystemWallet.
• Added twAuthTokenOverride parameter to Create method in InAppWallet.cs.
• Updated call to Create in InAppWallet to include twAuthTokenOverride.

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[linear]

TOOL-3405 Allow logging in with tw auth token

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 72.70%. Comparing base (6b4afc1) to head (51f2c91).

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #129   +/-   ##
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  Coverage   72.70%   72.70%           
=======================================
  Files          34       34           
  Lines        5239     5239           
  Branches      693      693           
=======================================
  Hits         3809     3809           
  Misses       1254     1254           
  Partials      176      176           

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