fix(View): safer lock life-cycle handling in basicOperation() + clearer control flow

[joshtrichards]

• Resolves: #

Summary

Key changes:

• Remove unconditional unlock paths; only unlock locks were actually acquired
  • Most flows were already correct; this closes remaining edge cases and reduces lock-handling boilerplate.
• Improve readability and maintainability of basicOperation().

Safer lock lifecycle handling:

• Add explicit lock-state tracking (using ILockingProvider lock constants).
• Centralize unlock handling in finally for consistent cleanup on both success and error paths.
• Preserve special fopen behavior:
  • lock ownership is transferred to the wrapped stream close callback,
  • finally skips unlock when ownership is transferred.

Refactoring:

• Rework control flow with clearer guard clauses and inline comments.
• Extract hook intent flags (read/write/delete/touch/create) into local booleans.
• Update method docblock with stricter parameter/behavior notes and and explicit flow documentation.

This is primarily a maintainability/safety refactor with no intended functional change.

The previous structure made lock transitions and cleanup paths harder to reason about; this makes lock ownership and release paths explicit and lowers regression risk.

Review tip: Easiest to review commit-by-commit

TODO

• ...

Checklist

• Code is properly formatted
• Sign-off message is added to all commits
• Tests (unit, integration, api and/or acceptance) are included
• Screenshots before/after for front-end changes
• Documentation (manuals or wiki) has been updated or is not required
• Backports requested where applicable (ex: critical bugfixes)
• Labels added where applicable (ex: bug/enhancement, 3. to review, feature component)
• Milestone added for target branch/version (ex: 32.x for stable32)

AI (if applicable)

• The content of this PR was partly or fully generated using AI