feat(domain): subscription grouping, coverage row states, auto-fill resolution and fill budget

Co-Authored-By: Claude Opus 5.5 <[email protected]>

packages/domain/src/acquisition/index.ts

@@ -15,6 +15,15 @@ export {
   type ThresholdConfig,
   type VolumeSnapshot,
 } from "./disk.ts";
+export {
+  type AutoFillModeValue,
+  type AutoFillResolution,
+  checkFillBudget,
+  type FillBudgetDecision,
+  type FillBudgetLimits,
+  type FillBudgetUsage,
+  resolveAutoFill,
+} from "./fill.ts";
 export { type AcquisitionMode, determineMode, type ModeDecision, type ModeInput } from "./mode.ts";
 export {
   DEFAULT_PRIORITY_ORDER,