clear up confusion regarding dockerfiles

Dockerfile.dogbot

@@ -0,0 +1,23 @@
+FROM oven/bun AS base
+WORKDIR /app
+
+FROM base AS install
+RUN mkdir -p /temp/dev
+COPY package.json bun.lock /temp/dev/
+RUN cd /temp/dev && bun install --frozen-lockfile
+
+RUN mkdir -p /temp/prod
+COPY package.json bun.lock /temp/prod/
+RUN cd /temp/prod && bun install --frozen-lockfile --production
+
+FROM base AS prerelease
+COPY --from=install /temp/dev/node_modules node_modules
+COPY . .
+
+FROM base AS release
+COPY --from=install /temp/prod/node_modules node_modules
+COPY --from=prerelease /app/src ./src
+COPY --from=prerelease /app/auth.json .
+COPY --from=prerelease /app/package.json .
+
+CMD [ "bun", "." ]