v0.8.11

Changes

Bug Fixes

• Alpha tags from talkgroup_directory not flowing to calls — EnrichTalkgroupsFromDirectory() updated the talkgroups table but the enriched value was never read back for call inserts. Calls now correctly inherit alpha tags from CSV directory data.
• CSV import silently dropping rows — ParseTalkgroupCSV() now counts and logs skipped rows at WARN level. The upload API returns a skipped count in the response.

Refactor

• Local-primary audio storage — TieredStore inverted to write local disk first (never blocks on S3). S3 failures are non-fatal warnings. Open() now caches S3 files locally on read miss. GetCallAudio streams via Open() instead of S3 presigned URL redirect.