v0.12.0 codes for FCM and rebranded jama to RosterChirp

.env.example

@@ -3,28 +3,41 @@ DB_PASSWORD=change_me_strong_password
 JWT_SECRET=change_me_super_secret_jwt_key
 
 # ── App identity ──────────────────────────────────────────────────────────────
-PROJECT_NAME=jama
-APP_NAME=jama
+PROJECT_NAME=rosterchirp
+APP_NAME=rosterchirp
 DEFCHAT_NAME=General Chat
 ADMIN_NAME=Admin User
-ADMIN_EMAIL=admin@jama.local
+ADMIN_EMAIL=admin@rosterchirp.local
 ADMIN_PASS=Admin@1234
 ADMPW_RESET=false
 
 # ── Database ──────────────────────────────────────────────────────────────────
-DB_NAME=jama
-DB_USER=jama
+DB_NAME=rosterchirp
+DB_USER=rosterchirp
 # DB_HOST and DB_PORT are set automatically in docker-compose (host=db, port=5432)
 
 # ── Tenancy mode ──────────────────────────────────────────────────────────────
-# selfhost = single tenant (JAMA-CHAT / JAMA-BRAND / JAMA-TEAM)
-# host     = multi-tenant  (JAMA-HOST only)
+# selfhost = single tenant (RosterChirp-Chat / RosterChirp-Brand / RosterChirp-Team)
+# host     = multi-tenant  (RosterChirp-Host only)
 APP_TYPE=selfhost
 
-# ── JAMA-HOST only (ignored in selfhost mode) ─────────────────────────────────
-# HOST_DOMAIN=jamachat.com
+# ── RosterChirp-Host only (ignored in selfhost mode) ─────────────────────────────────
+# HOST_DOMAIN=rosterchirp.com
 # HOST_ADMIN_KEY=change_me_host_admin_secret
 
 # ── Optional ──────────────────────────────────────────────────────────────────
 PORT=3000
 TZ=UTC
+
+# ── Firebase Cloud Messaging (FCM) — Android background push ──────────────────
+# Required for push notifications to work on Android when the app is backgrounded.
+# Get these from: Firebase Console → Project Settings → General → Your web app
+# FIREBASE_API_KEY=
+# FIREBASE_PROJECT_ID=
+# FIREBASE_MESSAGING_SENDER_ID=
+# FIREBASE_APP_ID=
+# Get VAPID key from: Firebase Console → Project Settings → Cloud Messaging → Web Push certificates
+# FIREBASE_VAPID_KEY=
+# Get service account JSON from: Firebase Console → Project Settings → Service accounts → Generate new private key
+# Paste the entire JSON content as a single-line string:
+# FIREBASE_SERVICE_ACCOUNT={"type":"service_account","project_id":"..."}