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

drizzle/0007_company_financial_bundles.sql

@@ -0,0 +1,14 @@
+CREATE TABLE `company_financial_bundle` (
+	`id` integer PRIMARY KEY AUTOINCREMENT NOT NULL,
+	`ticker` text NOT NULL,
+	`surface_kind` text NOT NULL,
+	`cadence` text NOT NULL,
+	`bundle_version` integer NOT NULL,
+	`source_snapshot_ids` text NOT NULL,
+	`source_signature` text NOT NULL,
+	`payload` text NOT NULL,
+	`created_at` text NOT NULL,
+	`updated_at` text NOT NULL
+);
+CREATE UNIQUE INDEX `company_financial_bundle_uidx` ON `company_financial_bundle` (`ticker`,`surface_kind`,`cadence`);
+CREATE INDEX `company_financial_bundle_ticker_idx` ON `company_financial_bundle` (`ticker`,`updated_at`);

drizzle/meta/_journal.json

@@ -50,6 +50,13 @@
       "when": 1772830800000,
       "tag": "0006_coverage_journal_tracking",
       "breakpoints": true
+    },
+    {
+      "idx": 7,
+      "version": "6",
+      "when": 1772863200000,
+      "tag": "0007_company_financial_bundles",
+      "breakpoints": true
     }
   ]
 }