feat: komplette Codebase vom Board ins Repo gespiegelt

app/ = /opt/callrec (Node-Backend, Vite-Frontend, Python-Inferenz,
Audio-Skripte, rkllm_server.cpp), system/ = systemd-Units,
WirePlumber/PipeWire-Drop-ins, sudoers. Modelle, Binaries, Aufnahmen
und node_modules bleiben draussen (.gitignore).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

app/aime-iphone-route.sh

@@ -0,0 +1,24 @@
+#!/bin/bash
+# Auto-route iPhone HFP calls (the nodes exist only during a call):
+#   uplink (what far-end hears)  <- micgate.out  (GATED mic only -> no self-echo)
+#   far-end voice (bluez_input)  -> callmix       (recorded digitally, clean)
+# and remove WirePlumber's default callrec_mix->uplink auto-link (that mix carried
+# the ungated mic which picks up the far-end acoustically = echo).
+export XDG_RUNTIME_DIR=/run/user/1000
+MAC=B4_96_A5_42_BD_D6
+PL(){ pw-link "$@" 2>/dev/null; }
+while true; do
+  # uplink sink node (has input_FL) present = a call is up
+  UPPORT=$(pw-link -i 2>/dev/null | grep -m1 "bluez_output\.${MAC}.*:input_FL")
+  if [ -n "$UPPORT" ]; then
+    B=${UPPORT%%:*}
+    I=$(pw-link -o 2>/dev/null | grep -m1 "bluez_input\.${MAC}.*:output_FL"); I=${I%%:*}
+    if ! pw-link -l "$B" 2>/dev/null | grep -q micgate.out; then
+      PL -d callrec_mix:capture_FL "$B:input_FL"; PL -d callrec_mix:capture_FR "$B:input_FR"
+      PL micgate.out:output_FL "$B:input_FL"; PL micgate.out:output_FR "$B:input_FR"
+      [ -n "$I" ] && { PL "$I:output_FL" callmix:playback_FL; PL "$I:output_FR" callmix:playback_FR; }
+      logger -t aime-iphone-route "applied iPhone call routing ($B)"
+    fi
+  fi
+  sleep 2
+done