feat: worst-scan fansub web — initial release

Posts engine (SQLite + auto-publisher via poller), public feed with
clickable tags, reader, admin panel, submit/search/queue tools.
BFF proxy to pipeline API. Clean dark design. Docker-ready.

.env.example

@@ -0,0 +1,13 @@
+# API del pipeline (VPS1)
+API_BASE_URL=http://127.0.0.1:8080/api/v1
+API_KEY=
+
+# Auth de la web (vacío = sin auth en dev)
+WEB_PASSWORD=
+
+# Puerto
+PORT=3000
+
+# Persistencia (SQLite + covers en data/)
+DB_PATH=data/worst-scan.db
+COVERS_DIR=data/covers