Expand financials surfaces with ratios, KPIs, and cadence support

- Add bundled financial modeling pipeline (ratios, KPI dimensions/notes, trend series, standardization)
- Introduce company financial bundles storage (Drizzle migration + repo wiring)
- Refactor financials page/API/query flow to use surfaceKind + cadence and new response shapes

lib/api.ts

@@ -7,9 +7,9 @@ import type {
   CoveragePriority,
   CoverageStatus,
   Filing,
+  FinancialCadence,
+  FinancialSurfaceKind,
   Holding,
-  FinancialHistoryWindow,
-  FinancialStatementKind,
   PortfolioInsight,
   PortfolioSummary,
   ResearchJournalEntry,
@@ -307,8 +307,8 @@ export async function getCompanyAnalysis(ticker: string) {
 
 export async function getCompanyFinancialStatements(input: {
   ticker: string;
-  statement: FinancialStatementKind;
-  window: FinancialHistoryWindow;
+  surfaceKind: FinancialSurfaceKind;
+  cadence: FinancialCadence;
   includeDimensions?: boolean;
   includeFacts?: boolean;
   factsCursor?: string | null;
@@ -318,8 +318,8 @@ export async function getCompanyFinancialStatements(input: {
 }) {
   const query = {
     ticker: input.ticker.trim().toUpperCase(),
-    statement: input.statement,
-    window: input.window,
+    surface: input.surfaceKind,
+    cadence: input.cadence,
     includeDimensions: input.includeDimensions ? 'true' : 'false',
     includeFacts: input.includeFacts ? 'true' : 'false',
     ...(typeof input.cursor === 'string' && input.cursor.trim().length > 0