Pick the right research type for your goal

New research type system with clearer categories: Exploratory, Evaluative, Concept Testing, and Generative.

• Replaced auto-scroll with a manual scroll button so you stay in control of the conversation view.
• User messages now resize dynamically for easier reading, and the sidebar layout is simpler.
• Renamed "highlight" to "insight" across the app for consistent terminology.
• Public insight pages now show the analyst's avatar and name for proper attribution.
• Gift credits are consumed automatically when granted, removing an extra step.

Resolved a major bug in interview prompt handling, plus several mobile sidebar and scroll button issues.