feat: add assistant bot with LLM integration and configuration

- Implemented the assistant bot with basic command handling and LLM routing.
- Created configuration file for the assistant bot with personality, behavior, and LLM settings.
- Added system prompt for the assistant bot to define its capabilities and limitations.
- Developed registration script for creating Matrix bot users via Synapse admin API.
- Introduced common development scripts for agent management (start, stop, list, logs).
- Scaffolded new agent creation script to streamline the addition of new agents.
- Implemented agent removal script to disable agents without deleting data.

dev-scripts/logs.sh

@@ -0,0 +1,31 @@
+#!/usr/bin/env bash
+# logs.sh — sigue los logs de uno o todos los agentes
+#
+# Uso:
+#   ./dev-scripts/logs.sh                   # tail -f de todos los logs activos
+#   ./dev-scripts/logs.sh assistant-bot     # solo ese agente
+#   ./dev-scripts/logs.sh assistant-bot 100 # últimas 100 líneas
+
+source "$(dirname "$0")/_common.sh"
+
+TARGET="${1:-}"
+LINES="${2:-50}"
+
+log_files=()
+
+while IFS='|' read -r id _version _enabled _desc _cfg; do
+  [[ -n "$TARGET" && "$id" != "$TARGET" ]] && continue
+  local_log="$(log_file "$id")"
+  [[ -f "$local_log" ]] && log_files+=("$local_log")
+done < <(list_agents_raw)
+
+if [[ "${#log_files[@]}" -eq 0 ]]; then
+  [[ -n "$TARGET" ]] && fail "No hay logs para '$TARGET' (¿ha sido iniciado alguna vez?)"
+  fail "No hay logs todavía — inicia algún agente primero"
+fi
+
+info "Siguiendo logs: ${log_files[*]}"
+dim "  Ctrl+C para salir"
+echo ""
+
+tail -n "$LINES" -f "${log_files[@]}"