feat: add "Their Testimony" tab to legislator profile

[VenkateshDevarakonda0706]

Summary

Implemented the "Their Testimony" tab on the Legislator Profile page.

Fixes #2133

Changes Made

• Added the "Their Testimony" tab to legislator profiles
• Added the disclaimer box using the existing disclaimer component
• Displayed the 4 most recent testimonies for the legislator
• Filtered testimonies to only show the current legislative session
• Reused existing testimony hooks and UI components

Verification

Verified locally that:

• Tab navigation works correctly
• Only 4 recent testimonies are displayed
• Only current-session testimonies appear
• Existing tabs remain unaffected
• No runtime or console errors occur

closes #2133

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Project	Deployment	Actions	Updated (UTC)
maple-dev	Ready	Preview, Comment	Jun 10, 2026 4:47am

[VenkateshDevarakonda0706]

Hi! @Mephistic, @alexjball, @kiminkim724, @mertbagt, @mvictor55, @nesanders, @sashamaryl, @timblais. Can you please review my PR. If any changes inform me.

[mertbagt]

There's a related PR that I'm hoping to get merged in the next day or so, then I'll work on getting your PR reviewed.

[mertbagt]

🚀