feat(cc-052): add financialSignals table to schema

src/db/schema.ts

@@ -622,3 +622,36 @@ export const researchBriefs = pgTable('research_briefs', {
   createdAt: timestamp('created_at').defaultNow().notNull(),
   updatedAt: timestamp('updated_at').defaultNow().notNull(),
 });
+
+// ── Financial Intelligence (CC-052) ─────────────────────────────────────────
+// Semnale macro/FX/rates/news ingerate din n8n (World Bank, IMF, Eurostat).
+export const financialSignals = pgTable(
+  'financial_signals',
+  {
+    id: uuid('id').defaultRandom().primaryKey(),
+    tenantId: uuid('tenant_id'),
+    /** macro | fx | rates | news | commodity */
+    category: text('category').notNull().default('macro'),
+    /** global | eu | ro | de | us */
+    region: text('region').notNull().default('global'),
+    /** null = se aplica tuturor nișelor */
+    niche: text('niche'),
+    source: text('source').notNull(),
+    indicatorCode: text('indicator_code'),
+    title: text('title').notNull(),
+    /** Rezumat generat de AI per nișă */
+    summary: text('summary').notNull(),
+    rawValue: numeric('raw_value', { precision: 18, scale: 4 }),
+    changePercent: numeric('change_percent', { precision: 10, scale: 4 }),
+    unit: text('unit'),
+    /** info | warning | critical */
+    severity: text('severity').notNull().default('info'),
+    publishedAt: timestamp('published_at').defaultNow().notNull(),
+    expiresAt: timestamp('expires_at'),
+    createdAt: timestamp('created_at').defaultNow().notNull(),
+  },
+  (t) => [
+    index('financial_signals_published_idx').on(t.category, t.publishedAt),
+    index('financial_signals_tenant_idx').on(t.tenantId, t.publishedAt),
+  ],
+);