Revert "fix: improve metadata frame detection and update version to v0.12.1"

This reverts commit ad7b064b67.

README.md

@@ -1,4 +1,4 @@
-# seismo-relay  `v0.12.1`
+# seismo-relay  `v0.12.0`
 
 A ground-up replacement for **Blastware** — Instantel's aging Windows-only
 software for managing MiniMate Plus seismographs.
@@ -263,4 +263,6 @@ Use **com0com** or **VSPD** to create the virtual COM pair on Windows.
 - [x] SQLite persistence — events, monitor log, and session history in `seismo_relay.db`
 - [x] SFM REST API — device control + DB query endpoints, live device cache
 - [ ] Terra-view integration — seismo-relay router, unit detail page, VISON-style event listing
-- [ ] Vibra
+- [ ] Vibration summary reports — highest legit PPV per project → Word doc (false trigger filtering first)
+- [ ] Compliance config encoder — build raw write payloads from a `ComplianceConfig` object
+- [ ] Modem manager — push RV50/RV55 configs via Sierra Wireless API