Fixes #5165 - Remove context indicators from model-facing environment details

[roomote]

• Removed context token information (token count and percentage) from environment details sent to AI models
• Models were inappropriately modifying their behavior based on perceived token constraints
• Preserved cost information which is still useful for user-facing displays
• Updated corresponding test to reflect the change

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Important

Remove context token information from getEnvironmentDetails() to prevent inappropriate model behavior modifications.

• Behavior:
  • Removed context token information (token count and percentage) from getEnvironmentDetails() in getEnvironmentDetails.ts.
  • Preserved cost information for user-facing displays.
• Tests:
  • Updated getEnvironmentDetails.spec.ts to remove checks for context token information.

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[delve-auditor]

✅ No security or compliance issues detected. Reviewed everything up to b6b90bc.

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• 🔎 Scanned files: 2 changed file(s)

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