Add dedicated subscribe page and seed all JSON defaults on startup

entrypoint.sh

@@ -1,17 +1,26 @@
 #!/bin/sh
 set -e
 
-DATA_FILE=/app/data/admin-content.json
-SEED_FILE=/app/data-seed/admin-content.json
+DATA_DIR=/app/data
+SEED_DIR=/app/data-seed
 
 # Ensure the data directory exists (in case the volume was not mounted)
-mkdir -p /app/data
+mkdir -p "$DATA_DIR"
 
-# Only seed from image defaults when no live data file exists yet.
+# Seed each default JSON file only when missing.
 # This runs on first boot or a fresh volume, but never overwrites existing data.
-if [ ! -f "$DATA_FILE" ] && [ -f "$SEED_FILE" ]; then
-  echo "[siteforge] No admin-content.json found. Seeding from image defaults..."
-  cp "$SEED_FILE" "$DATA_FILE"
+if [ -d "$SEED_DIR" ]; then
+  for seed_file in "$SEED_DIR"/*.json; do
+    [ -f "$seed_file" ] || continue
+
+    base_name=$(basename "$seed_file")
+    target_file="$DATA_DIR/$base_name"
+
+    if [ ! -f "$target_file" ]; then
+      echo "[siteforge] No $base_name found. Seeding from image defaults..."
+      cp "$seed_file" "$target_file"
+    fi
+  done
 fi
 
 exec node server.js