fix(widget): prevent note title from wrapping in note list widget entries

[mark99i]

A single line constraint and vertical gravity were lost for the note title TextView in 285e9b9, so long titles wrapped to a second line and overflowed the row bounds, appearing as ghost text underneath the first entry.

AI-assistant: Cline Extension 1.x (GLM-5.3)

🖼️ Screenshots

🏚️ Before	🏡 After
B	A

🏁 Checklist

• ⛑️ Tests (unit and/or integration) are included or not needed
• 🔙 Backport requests are created or not needed: /backport to stable-xx.x
• 📅 Milestone is set
• 🌸 PR title is meaningful (if it should be in the changelog: is it meaningful to users?)

🤖 AI (if applicable)

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

[codacy-production]

Up to standards ✅

🟢 Issues 0 issues

Results:
0 new issues

View in Codacy

_{NEW Get contextual insights on your PRs based on Codacy's metrics, along with PR and Jira context, without leaving GitHub. Enable AI reviewer
TIP This summary will be updated as you push new changes.}