Review followup: PR #780 — fix: remove return type declarations from base classes to restore addon compatibility

[superdav42]

Unaddressed review bot suggestions

PR #780 was merged with unaddressed review bot feedback.
Source PR: #780

Actionable comments

• coderabbitai[bot] (inc/ui/class-template-previewer.php): ⚠️ Potential issue | 🟡 Minor
  🧩 Analysis chain

  🏁 Script executed: ```shell #!/bin/bash set -euo pipefail # 1) Locate singleton-related definitions. fd -i 'singleton...
• coderabbitai[bot]: Actionable comments posted: 1 > [!CAUTION] > Some comments are outside the diff and can’t be posted inline due to platform limitations. > > > >
  >

  ⚠️ Outside diff range comme...

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[superdav42]

DISPATCH_CLAIM nonce=e53a03a8d63cb510a863a76d4ec991f8 runner=superdav42 ts=2026-04-13T04:37:15Z max_age_s=1800

[superdav42]

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• Issue: Review followup: PR #780 — fix: remove return type declarations from base classes to restore addon compatibility #810