Deepen company research with quarterly, peer, and capital-allocation analysis

[raghavtk]

Expand Research from a financial snapshot into a durable company-analysis workspace. Add quarterly trends, peer comparisons, revenue and margin trends, dilution, debt, capital allocation, revenue segments where available, and filing-change summaries.

Acceptance criteria

• Show annual and quarterly financial trends with source filings.
• Add peer and sector comparison context.
• Surface dilution, free-cash-flow conversion, buybacks/dividends, and debt changes.
• Highlight material changes between recent filings.
• Clearly separate reported facts from AI interpretation.