rename project from SimpleshopTheme to Berrypod

All modules, configs, paths, and references updated.
836 tests pass, zero warnings.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Dockerfile

@@ -1,15 +1,15 @@
-# Lean Alpine-based image for SimpleshopTheme.
+# Lean Alpine-based image for Berrypod.
 #
 # Builder and runner both use Alpine (musl). The vix NIF is compiled against
 # Alpine's system libvips instead of the glibc-linked precompiled binary.
 #
-# Build:  docker build -t simpleshop_theme .
+# Build:  docker build -t berrypod .
 # Run:    docker run --rm -p 4000:4000 \
 #           -e SECRET_KEY_BASE=$(mix phx.gen.secret) \
-#           -e DATABASE_PATH=/data/simpleshop_theme.db \
+#           -e DATABASE_PATH=/data/berrypod.db \
 #           -e PHX_HOST=localhost \
-#           -v simpleshop_data:/data \
-#           simpleshop_theme
+#           -v berrypod_data:/data \
+#           berrypod
 #
 # Images:
 #   https://hub.docker.com/r/hexpm/elixir/tags?name=alpine
@@ -101,12 +101,12 @@ RUN mkdir -p /data && chown appuser:appuser /data
 ENV MIX_ENV="prod"
 
 # Copy the release from the builder
-COPY --from=builder --chown=appuser:appuser /app/_build/${MIX_ENV}/rel/simpleshop_theme ./
+COPY --from=builder --chown=appuser:appuser /app/_build/${MIX_ENV}/rel/berrypod ./
 
 USER appuser
 
 # Ensure /data is the default database location
-ENV DATABASE_PATH="/data/simpleshop_theme.db"
+ENV DATABASE_PATH="/data/berrypod.db"
 
 EXPOSE 4000