allow for running dev environment inside docker

Dockerfile.dev

@@ -0,0 +1,21 @@
+# syntax=docker/dockerfile:1
+
+# ---------- Development Layer ----------
+FROM node:24-slim AS development
+
+ENV NODE_ENV="development"
+ENV PNPM_HOME="/pnpm"
+ENV PATH="$PNPM_HOME:$PATH"
+
+RUN corepack enable
+
+WORKDIR /app
+
+COPY package.json pnpm-lock.yaml ./
+
+RUN --mount=type=cache,id=pnpm,target=/pnpm/store \
+    pnpm install --frozen-lockfile
+
+EXPOSE 3000
+
+CMD ["pnpm", "run", "dev"]