Record the station glossary and the window and config decisions.

Co-authored-by: Cursor <cursoragent@cursor.com>

CONTEXT.md

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+# funknetz
+
+A headset station for the FM-Funknetz. It joins one reflector talk group and lets the operator listen and speak.
+
+## Language
+
+**FM-Funknetz**:
+The German amateur network of linked analog FM stations that this application joins.
+_Avoid_: using that name for this application
+
+**Station**:
+This application’s presence on a reflector, named by a callsign. It has no radio of its own.
+_Avoid_: node, client, channel, hotspot
+
+**Reflector**:
+The conference that forwards audio among stations that have joined the same talk group. One talk group has at most one talker.
+_Avoid_: server, bridge
+
+**Talk group**:
+A numbered audio room on the reflector. The station joins one talk group for the whole run.
+_Avoid_: channel, room
+
+**Talker**:
+The station currently sending audio on a talk group.
+_Avoid_: transmitter
+
+**Callsign**:
+The uppercase amateur call sign that names this station on the reflector.
+_Avoid_: a lowercase spelling, username, node id
+
+**Auth key**:
+The secret the network issues for this station’s callsign, used to prove identity to the reflector.
+_Avoid_: certificate, a password sent in the clear
+
+**Push-to-talk**:
+The operator holding the control that makes this station the talker. Releasing it returns the station to listening.
+_Avoid_: voice-operated transmit, a mute toggle