Setup gate on 28 more apps; signup_block on 11 (decision 47); claper R-713 base64; FIRST-ADMIN current

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0159rPz1ZhFKsS53msqPYxtS

templates/adventurelog/.felhom.yml

@@ -52,9 +52,16 @@ deploy_fields:
     generate: "password:24"
     locked_after_deploy: true
 
+# --- The setup gate (controller >= 0.281.0, `09` §3 decisions 46-47) ---
+# The first visitor would create the admin; a fresh install is closed to everyone but the household until the first setup is done.
+setup_gate: true
+# Decision 47: the app's own sign-up address is closed once the gate opens (measured on 9202 2026-09-29: a stranger's sign-up succeeded after the setup).
+signup_block: "Path(`/signup`) || PathPrefix(`/auth/browser/v1/auth/signup`) || PathPrefix(`/_allauth/browser/v1/auth/signup`) || PathPrefix(`/accounts/signup`)"
+
 # --- App info (info page content) ---
 app_info:
   tagline: "Utazási napló - utazások dokumentálása térképpel és fotókkal"
+  add_people: "Nyisd meg a regisztrációt 15 percre, és a családtagod a saját címével regisztrál."
   docs_url: "https://adventurelog.app/docs/"
 
   use_cases:
@@ -88,6 +95,7 @@ i18n:
     description: 'Travel journal and trip planner'
     app_info:
       tagline: 'Travel journal - keep your trips with a map and photos'
+      add_people: "Open sign-up for 15 minutes, and your family member signs up with their own address."
       use_cases:
         - 'Keep your trips with pictures and notes'
         - 'See everywhere you have been on a map'