Fix(Dockerfile): install dev deps for plugin build

Co-Authored-By: ekl176 <169838059+ekl176@users.noreply.github.com>
Co-Authored-By: Rafael Falk <rbrtrflflk@gmail.com>
Co-Authored-By: Spencer Peace <47868304+Spencer6497@users.noreply.github.com>
Co-Authored-By: Florian Drews <10455916+m0dh4x@users.noreply.github.com>

Dockerfile

@@ -5,24 +5,20 @@ RUN apk update && apk add --no-cache build-base zlib-dev libpng-dev vips-dev > /
 ARG NODE_ENV=production
 ENV NODE_ENV=${NODE_ENV}
 
-WORKDIR /opt/
-COPY package.json package-lock.json ./
-COPY ./patches/* ./patches/
-RUN npm ci --omit=dev
-ENV PATH /opt/node_modules/.bin:$PATH
 WORKDIR /opt/app
 COPY . .
+RUN npm ci --include=dev
 RUN npm run build
+RUN npm prune --omit=dev
 
 # Creating final production image
 FROM node:20-alpine
 RUN apk add --no-cache vips-dev
 ARG NODE_ENV=production
 ENV NODE_ENV=${NODE_ENV}
-WORKDIR /opt/
-COPY --from=build /opt/node_modules ./node_modules
 WORKDIR /opt/app
 COPY --from=build /opt/app ./
+RUN mv ./node_modules ../
 ENV PATH /opt/node_modules/.bin:$PATH
 
 RUN mkdir -p /opt/app/database/migrations