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/tbank-sync/tbank-screen.ts

@@ -63,12 +63,19 @@ export function normalizeScreen(
   if (['stock', 'bond'].includes(input.screen) && !input.instrumentUid) fail();
   if (input.accountId !== undefined && !accountId) fail();
   if (['income', 'events'].includes(input.screen)) {
-    if (Boolean(input.from) !== Boolean(input.to)) fail();
+    if (input.screen === 'income' && Boolean(input.from) !== Boolean(input.to))
+      fail();
     for (const value of [input.from, input.to])
       if (value && !/^\d{4}-\d{2}-\d{2}$/.test(value)) fail();
   }
   if (input.from && input.to && new Date(input.from) > new Date(input.to))
     fail();
+  if (
+    input.screen === 'events' &&
+    input.to &&
+    (input.from ?? new Date().toISOString().slice(0, 10)) > input.to
+  )
+    fail();
   if (
     input.candleRange &&
     new Date(input.candleRange.from) >= new Date(input.candleRange.to)