feat(traffic-flow): add rebuild facts endpoint and enhance traffic flow analytics

- Introduced a new endpoint `/traffic/flow/rebuild-facts` to rebuild flow facts from buckets, improving data accuracy and management.
- Updated traffic flow analytics to utilize the new `resolveInternetDest` function for better destination resolution.
- Enhanced tests for traffic flow IP handling and added new utility functions for managing internet destinations.

Co-authored-by: Cursor <[email protected]>

packages/contracts/src/traffic-flow.ts

@@ -252,6 +252,13 @@ export const flowPurgeDtoSchema = z.object({
   vacuumed: z.boolean(),
 })
 
+export const flowFactsRebuildDtoSchema = z.object({
+  ok: z.literal(true),
+  buckets: z.number().int().nonnegative(),
+  facts: z.number().int().nonnegative(),
+  days: z.array(z.string()),
+})
+
 export const flowMapHopKindSchema = z.enum(["gre", "wan", "iface"])
 
 export const flowMapHopDtoSchema = z.object({
@@ -330,6 +337,7 @@ export type FlowExportersDto = z.infer<typeof flowExportersDtoSchema>
 export type FlowClientsDto = z.infer<typeof flowClientsDtoSchema>
 export type FlowMonthlyDto = z.infer<typeof flowMonthlyDtoSchema>
 export type FlowPurgeDto = z.infer<typeof flowPurgeDtoSchema>
+export type FlowFactsRebuildDto = z.infer<typeof flowFactsRebuildDtoSchema>
 export type FlowMapHopKind = z.infer<typeof flowMapHopKindSchema>
 export type FlowMapHop = z.infer<typeof flowMapHopDtoSchema>
 export type FlowMapService = z.infer<typeof flowMapServiceDtoSchema>