feat(logging): implement centralized logging system and replace console errors with structured logs

feat(federation): add room sync and deletion notification endpoints for federated instances

fix(federation): handle room deletion and update settings during sync process

feat(federation): enhance FederatedRoomCard and FederatedRoomDetail components to display deleted rooms

i18n: add translations for room deletion messages in English and German

server/config/logger.js

@@ -0,0 +1,157 @@
+/**
+ * Centralized logger for Redlight server.
+ *
+ * Produces clean, colorized, tagged log lines inspired by Greenlight/Rails lograge style.
+ *
+ * Format:  TIMESTAMP  LEVEL  [TAG]  message
+ * Example: 2026-03-01 12:00:00  INFO  [BBB]  GET getMeetings → 200 SUCCESS (45ms)
+ */
+
+// ── ANSI colors ─────────────────────────────────────────────────────────────
+const C = {
+  reset:   '\x1b[0m',
+  bold:    '\x1b[1m',
+  dim:     '\x1b[2m',
+  red:     '\x1b[31m',
+  green:   '\x1b[32m',
+  yellow:  '\x1b[33m',
+  blue:    '\x1b[34m',
+  magenta: '\x1b[35m',
+  cyan:    '\x1b[36m',
+  white:   '\x1b[37m',
+  gray:    '\x1b[90m',
+};
+
+const USE_COLOR = process.env.NO_COLOR ? false : true;
+const c = (color, text) => USE_COLOR ? `${color}${text}${C.reset}` : text;
+
+// ── Timestamp ───────────────────────────────────────────────────────────────
+function ts() {
+  const d = new Date();
+  const pad = n => String(n).padStart(2, '0');
+  const ms = String(d.getMilliseconds()).padStart(3, '0');
+  return `${d.getUTCFullYear()}-${pad(d.getUTCMonth() + 1)}-${pad(d.getUTCDate())} ${pad(d.getUTCHours())}:${pad(d.getUTCMinutes())}:${pad(d.getUTCSeconds())}.${ms}`;
+}
+
+// ── Level formatting ────────────────────────────────────────────────────────
+const LEVEL_STYLE = {
+  DEBUG: { color: C.gray,   label: 'DEBUG' },
+  INFO:  { color: C.green,  label: ' INFO' },
+  WARN:  { color: C.yellow, label: ' WARN' },
+  ERROR: { color: C.red,    label: 'ERROR' },
+};
+
+// ── Tag colors ──────────────────────────────────────────────────────────────
+const TAG_COLORS = {
+  BBB:        C.magenta,
+  HTTP:       C.cyan,
+  Federation: C.blue,
+  FedSync:    C.blue,
+  DB:         C.yellow,
+  Auth:       C.green,
+  Server:     C.white,
+  Mailer:     C.cyan,
+  Redis:      C.magenta,
+  Admin:      C.yellow,
+  Rooms:      C.green,
+  Recordings: C.cyan,
+  Branding:   C.white,
+};
+
+function formatLine(level, tag, message) {
+  const lvl = LEVEL_STYLE[level] || LEVEL_STYLE.INFO;
+  const tagColor = TAG_COLORS[tag] || C.white;
+  const timestamp = c(C.gray, ts());
+  const levelStr = c(lvl.color, lvl.label);
+  const tagStr = c(tagColor, `[${tag}]`);
+  return `${timestamp}  ${levelStr}  ${tagStr}  ${message}`;
+}
+
+// ── Public API ──────────────────────────────────────────────────────────────
+
+/**
+ * Create a tagged logger.
+ * @param {string} tag - e.g. 'BBB', 'HTTP', 'Federation'
+ */
+export function createLogger(tag) {
+  return {
+    debug: (msg, ...args) => console.debug(formatLine('DEBUG', tag, msg), ...args),
+    info:  (msg, ...args) => console.info(formatLine('INFO',  tag, msg), ...args),
+    warn:  (msg, ...args) => console.warn(formatLine('WARN',  tag, msg), ...args),
+    error: (msg, ...args) => console.error(formatLine('ERROR', tag, msg), ...args),
+  };
+}
+
+// ── Pre-built loggers for common subsystems ─────────────────────────────────
+export const log = {
+  bbb:        createLogger('BBB'),
+  http:       createLogger('HTTP'),
+  federation: createLogger('Federation'),
+  fedSync:    createLogger('FedSync'),
+  db:         createLogger('DB'),
+  auth:       createLogger('Auth'),
+  server:     createLogger('Server'),
+  mailer:     createLogger('Mailer'),
+  redis:      createLogger('Redis'),
+  admin:      createLogger('Admin'),
+  rooms:      createLogger('Rooms'),
+  recordings: createLogger('Recordings'),
+  branding:   createLogger('Branding'),
+};
+
+// ── Helpers ─────────────────────────────────────────────────────────────────
+
+/** Format duration with unit and color. */
+export function fmtDuration(ms) {
+  const num = Number(ms);
+  if (num < 100)  return c(C.green, `${num.toFixed(0)}ms`);
+  if (num < 1000) return c(C.yellow, `${num.toFixed(0)}ms`);
+  return c(C.red, `${(num / 1000).toFixed(2)}s`);
+}
+
+/** Format HTTP status with color. */
+export function fmtStatus(status) {
+  const s = Number(status);
+  if (s < 300) return c(C.green,  String(s));
+  if (s < 400) return c(C.cyan,   String(s));
+  if (s < 500) return c(C.yellow, String(s));
+  return c(C.red, String(s));
+}
+
+/** Format HTTP method with color. */
+export function fmtMethod(method) {
+  const m = String(method).toUpperCase();
+  const colors = { GET: C.green, POST: C.cyan, PUT: C.yellow, PATCH: C.yellow, DELETE: C.red };
+  return c(colors[m] || C.white, m.padEnd(6));
+}
+
+/** Format BBB returncode with color. */
+export function fmtReturncode(code) {
+  if (code === 'SUCCESS') return c(C.green, code);
+  if (code === 'FAILED')  return c(C.red, code);
+  return c(C.yellow, code || '-');
+}
+
+// ── Sensitive value filtering ───────────────────────────────────────────────
+const SENSITIVE_KEYS = [/pass/i, /pwd/i, /password/i, /token/i, /jwt/i, /secret/i, /authorization/i, /api[_-]?key/i];
+export function isSensitiveKey(key) {
+  return SENSITIVE_KEYS.some(rx => rx.test(key));
+}
+
+/**
+ * Sanitize BBB params for logging: filter sensitive values, truncate long strings, omit checksum.
+ */
+export function sanitizeBBBParams(params) {
+  const parts = [];
+  for (const k of Object.keys(params || {})) {
+    if (k.toLowerCase() === 'checksum') continue;
+    if (isSensitiveKey(k)) {
+      parts.push(`${k}=${c(C.dim, '[FILTERED]')}`);
+    } else {
+      let v = params[k];
+      if (typeof v === 'string' && v.length > 80) v = v.slice(0, 80) + '…';
+      parts.push(`${c(C.gray, k)}=${v}`);
+    }
+  }
+  return parts.join(' ') || '-';
+}