Read CIFS encryption key from environment variable and base64 decode it#79

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Copilot wants to merge 3 commits intomasterfrom

copilot/update-cifs-encryption-key

Commits on Oct 23, 2025

Initial plan
Copilot
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Implement CIFS encryption key reading from environment variable with base64 decoding

Copilot
and
SimoneBendazzoli93
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Address code review: use specific exceptions and ascii encoding

Copilot
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SimoneBendazzoli93
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