Create component test infrastructure to validate Tally Report API. 

Tally Report API:

• Endpoint: /v1/tally/products/{productId}/{metricId}
• Example: https://console.redhat.com/api/rhsm-subscriptions/v1/tally/products/OpenShift%20Container%20Platform/Cores?ending=2026-01-15T23:59:59.999Z&granularity=Daily&beginning=2025-12-16T00:00:00.000Z 
• Controller: TallyResource.java
• Repository: TallySnapshotRepository.java
• Table: tally_snapshots

Utilize PR: https://github.com/RedHatInsights/rhsm-subscriptions/pull/5511/files as a base example

AC:

• Test hourly/weekly granularity queries
• Test daily granularity queries with all filters filled out
• Test daily granularity queries with some filters filled out