First stable Firefox Store release of ContentLens.

• Filter YouTube, LinkedIn, X, Reddit and Hacker News with deterministic rules.
• Preview matching items and protected exceptions before saving.
• Reveal hidden items in one click and review corrections locally.
• Keep rules, settings and diagnostics inside the browser by default.
• Enable optional AI or user-owned synchronization only when you choose and configure them.

This package corresponds to the verified stable release 1.0.2.