feat(server): modularize backend and admin console

Dockerfile

@@ -1,3 +1,14 @@
+FROM node:22-alpine AS admin_ui_builder
+
+WORKDIR /ui
+
+COPY admin-ui/package*.json ./
+RUN npm ci
+
+COPY admin-ui ./
+RUN npm run build
+
+
 FROM python:3.12-slim
 
 ENV PYTHONDONTWRITEBYTECODE=1 \
@@ -10,15 +21,19 @@ RUN apt-get update \
     && apt-get install -y --no-install-recommends libarchive-tools \
     && rm -rf /var/lib/apt/lists/*
 
-COPY server/requirements.txt ./requirements.txt
+COPY requirements.txt ./requirements.txt
 RUN pip install --no-cache-dir -r requirements.txt
 
-COPY server/main.py server/db.py server/minio_tool.py server/tables.sql ./
-COPY --chown=updateapp:updateapp server/admin.html ./admin.html
+COPY main.py db.py minio_tool.py tables.sql ./
+COPY app ./app
+COPY --chown=updateapp:updateapp legacy/admin.html ./legacy/admin.html
+COPY --from=admin_ui_builder --chown=updateapp:updateapp /ui/dist ./admin-ui/dist
 
 RUN mkdir -p /data/uploads /data/upload_spool /run/secrets/update-keys \
     && chown -R updateapp:updateapp /app /data \
-    && chmod 644 /app/admin.html
+    && chmod 644 /app/legacy/admin.html \
+    && find /app/admin-ui/dist -type f -exec chmod 644 {} \; \
+    && find /app/admin-ui/dist -type d -exec chmod 755 {} \;
 
 USER updateapp