refactor: Jitsi/Matrix/Voice von Core übernommen, Camunda/BPMN gelöscht, Kommunikation-Nav

- Voice-Service von Core nach Lehrer verschoben (bp-lehrer-voice-service)
- 4 Jitsi-Services + 2 Synapse-Services in docker-compose.yml aufgenommen
- Camunda komplett gelöscht: workflow pages, workflow-config.ts, bpmn-js deps
- CAMUNDA_URL aus backend-lehrer environment entfernt
- Sidebar: Kategorie "Compliance SDK" + "Katalogverwaltung" entfernt
- Sidebar: Neue Kategorie "Kommunikation" mit Video & Chat, Voice Service, Alerts

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

voice-service/scripts/com.breakpilot.bqas.plist

@@ -0,0 +1,77 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+    <!--
+    BQAS Local Scheduler - launchd plist
+
+    Fuehrt BQAS Tests taeglich um 07:00 Uhr aus.
+
+    Installation:
+        cp com.breakpilot.bqas.plist ~/Library/LaunchAgents/
+        launchctl load ~/Library/LaunchAgents/com.breakpilot.bqas.plist
+
+    Deinstallation:
+        launchctl unload ~/Library/LaunchAgents/com.breakpilot.bqas.plist
+        rm ~/Library/LaunchAgents/com.breakpilot.bqas.plist
+
+    Manueller Test:
+        launchctl start com.breakpilot.bqas
+
+    Status pruefen:
+        launchctl list | grep bqas
+    -->
+
+    <key>Label</key>
+    <string>com.breakpilot.bqas</string>
+
+    <key>ProgramArguments</key>
+    <array>
+        <string>/Users/benjaminadmin/Projekte/breakpilot-pwa/voice-service/scripts/run_bqas.sh</string>
+    </array>
+
+    <!-- Taeglich um 07:00 Uhr -->
+    <key>StartCalendarInterval</key>
+    <dict>
+        <key>Hour</key>
+        <integer>7</integer>
+        <key>Minute</key>
+        <integer>0</integer>
+    </dict>
+
+    <!-- Log-Ausgaben -->
+    <key>StandardOutPath</key>
+    <string>/var/log/bqas/stdout.log</string>
+
+    <key>StandardErrorPath</key>
+    <string>/var/log/bqas/stderr.log</string>
+
+    <!-- Nicht beim Login starten -->
+    <key>RunAtLoad</key>
+    <false/>
+
+    <!-- Umgebungsvariablen -->
+    <key>EnvironmentVariables</key>
+    <dict>
+        <key>PATH</key>
+        <string>/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin</string>
+        <key>HOME</key>
+        <string>/Users/benjaminadmin</string>
+        <!-- Optional: Service URL ueberschreiben -->
+        <!-- <key>BQAS_SERVICE_URL</key>
+        <string>http://localhost:8091</string> -->
+    </dict>
+
+    <!-- Arbeitsverzeichnis -->
+    <key>WorkingDirectory</key>
+    <string>/Users/benjaminadmin/Projekte/breakpilot-pwa/voice-service</string>
+
+    <!-- Ressourcen-Limits (optional) -->
+    <key>ProcessType</key>
+    <string>Background</string>
+
+    <!-- Timeout: 30 Minuten -->
+    <key>TimeOut</key>
+    <integer>1800</integer>
+</dict>
+</plist>