Fix hidden essid error and full-width characters essid layout question

[wangdong0]

1. Fix hidden essid error.
2. Fix Chinese essid layout question (Chinese characters will occupy two spaces lengths, one more space than regular characters)
3. Increase resource cleaning robustness.

Summary by Sourcery

Fix hidden ESSID errors, improve resource cleanup robustness, and adjust ESSID column alignment to handle double-width Chinese characters

Bug Fixes:

• Handle missing or hidden ESSID fields to avoid key errors
• Wrap cleanup call in destructor to suppress import, attribute, and type errors

Enhancements:

• Dynamically adjust ESSID column width to account for double-width Chinese characters

[sourcery-ai]

Reviewer's Guide

This PR enhances the destructor’s cleanup to fail gracefully, ensures hidden ESSIDs are handled with a safe fallback and corrected stored checks, and adapts the ESSID column formatting to account for double-width Chinese characters by dynamically computing padding.

File-Level Changes

Change	Details	Files
Improve resource cleanup robustness in destructor	Commented out the direct cleanup() call in del Wrapped cleanup() invocation in try/except catching ImportError, AttributeError, and TypeError	oneshot.py
Fix hidden ESSID handling	Use network.get('ESSID', 'HIDDEN') when truncating ESSID Update stored-network membership check to use network.get('ESSID', '') as key	oneshot.py
Adjust ESSID column layout for Chinese characters	Count Chinese characters in ESSID to measure extra width Compute dynamic padding as 25 − chinese_count Pass the padding value into the format string for proper alignment	oneshot.py

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[sourcery-ai]

Hey @wangdong0 - I've reviewed your changes and found some issues that need to be addressed.

Blocking issues:

• Padding can become negative if ESSID is long (link)

Here's what I looked at during the review

• 🔴 General issues: 1 blocking issue, 2 other issues
• 🟢 Security: all looks good
• 🟢 Testing: all looks good
• 🟢 Complexity: all looks good
• 🟢 Documentation: all looks good

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[kimocoder]

Thanks. Merged.