Initial commit: Publisher dashboard monorepo

Turborepo + Bun monorepo with:
- apps/publisher-dashboard: Svelte 5 SPA with SvelteKit, Tailwind CSS v4, shadcn-svelte
- packages/publisher-utils: Shared TypeScript utilities

Features:
- Performance dashboard page with metrics, charts, and data tables
- shadcn-svelte UI components with OKLCH color system
- Biome for linting/formatting with Svelte-specific overrides

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

.envrc

@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+
+export DIRENV_WARN_TIMEOUT=20s
+
+eval "$(devenv direnvrc)"
+
+# `use devenv` supports the same options as the `devenv shell` command.
+#
+# To silence all output, use `--quiet`.
+#
+# Example usage: use devenv --quiet --impure --option services.postgres.enable:bool true
+use devenv