Morphe patch bundle 1.4.99

Boost for Reddit

Changes

• Preserve descriptive Imgur comment links when inline previews are rendered.
• Prevent preview source cleanup from producing empty link destinations.

User impact

Direct Imgur links in Boost comments open normally again, and long-press no longer reaches the invalid empty-link crash path.

Issue: #120.

Validation

• Final local release gate passed before publish.
• README SHA is aligned to the published MPP.
• Release tag: morphe-patches-99.
• Release asset: patches-1.4.99.mpp.
• Signature asset: patches-1.4.99.mpp.asc.
• MPP SHA256: 9a9468026aa4983a56fdf5adef859f9bf4774b657657e0fa48944a61d16c2222.