Adds a per-message transport badge to archy↔archy mesh chats and fixes the
long-broken E2E badge — both meshcore and meshtastic, styled like the existing
E2E pill.
Transport pill:
- New `MeshMessage.transport` ("lora"/"fips"/"tor"), surfaced in the UI beside
the E2E badge (Mesh.vue transportLabel() → Mesh/FIPS/Tor, mesh-styles.css).
- Sent LoRa → "lora"; sent federation → finalized to the real leg ("fips"/"tor")
once the background send resolves (req.send_json transport), via an id-keyed
store update.
- Received: a post-dispatch stamp on handle_typed_envelope_direct's output
(monotonic ids) tags both transports without threading through all 20 typed-
dispatch sites — radio wrapper stamps "lora", federation injector stamps the
peer's last_transport ("fips"/"tor", default tor; the inbound HTTP carries no
FIPS-vs-Tor signal).
- Plain native/channel LoRa frames → "lora"; channel broadcasts stay non-E2E.
E2E pill fix:
- `encrypted` was hardcoded false at every MeshMessage construction site, so the
UI badge (Mesh.vue `v-if="msg.encrypted"`) never showed. Now: federation
envelopes are E2E (identity-signed over an encrypted transport); the meshcore
native-DM receive path already had a real `encrypted` flag (now also tagged
with transport). meshtastic-PKI radio E2E flag threading is a noted follow-up.
Backend cargo check + frontend vue-tsc build both green. Needs a live radio +
multi-transport pass on .116/.228 to confirm end-to-end (see
project_transport_pill / project_meshtastic_parity).
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>