fix(investments): align roles and date contracts

Identify income dependencies by role and document screen-specific dates.
Convert inclusive calendar days into half-open source ranges while
preserving operation timestamps and existing stored coverage.

src/modules/investments/investment-sync-plan.ts

@@ -141,11 +141,8 @@ export function planInvestmentScreen(
         ? [period.previous, ...(period.yearAgo ? [period.yearAgo] : [])]
         : []),
     ]) {
-      const bounds = dateOnlyBounds(range);
-      operations(
-        bounds.from,
-        new Date(Math.min(bounds.to.valueOf() + 1, now.valueOf())),
-      );
+      const bounds = dateOnlyBounds(range, now);
+      operations(bounds.from, bounds.to);
     }
     if (screen.screen === 'income' && !period.yearAgo)
       unavailable.push({