Add server-side /api/rescan upload pipeline and Home UI.

Accept ZIP/single help files, process with help_processor into OUTPUT_DIR+Postgres, pollable jobs, optional RESCAN_TOKEN.

Co-authored-by: Cursor <cursoragent@cursor.com>

Dockerfile

@@ -1,20 +1,27 @@
-# Slim Python image; psycopg2-binary включва свои libs, не е нужен build deps
+# Python 3.12 — webapp + server-side rescan (help_processor)
 FROM python:3.12-slim
 
 WORKDIR /app
 
-# Сваляме само файловете нужни за webapp-а (не и Windows-only deps)
-# Затова инсталираме отделен webapp-requirements без pywin32 / pdfplumber / docx
+RUN apt-get update && apt-get install -y --no-install-recommends \
+      libxml2 \
+    && rm -rf /var/lib/apt/lists/*
+
 COPY requirements-webapp.txt /app/
 RUN pip install --no-cache-dir -r requirements-webapp.txt
 
-# Кода + home image в образа (fallback ако липсва в share)
 COPY webapp /app/webapp
+COPY help_processor.py /app/help_processor.py
 COPY Bairaci.png /app/Bairaci.png
 
-# Секции/картинки — Coolify Persistent Storage mount
 ENV OUTPUT_DIR=/mnt/mssql/share/RIP/RIP_Help_Source/Output
 ENV HOME_IMAGE=/app/Bairaci.png
+ENV HELP_REMOTE_ROOT=/mnt/mssql/share/RIP/RIP_Help_Source/Output
+# Set in Coolify (required for /api/rescan):
+#   ANTHROPIC_API_KEY=...
+#   HELP_DB_CONN=...
+# Optional:
+#   RESCAN_TOKEN=secret   → require header X-Rescan-Token
 
 EXPOSE 8000