feat: add dashboard

Signed-off-by: kjuulh <contact@kjuulh.io>

CLAUDE.md

@@ -90,3 +90,8 @@ Follow the VSDD pipeline **religiously**. No shortcuts, no skipping phases.
 - Routes are organized by feature in `routes/` modules
 - All public API endpoints return proper HTTP status codes
 - Configuration via environment variables with sensible defaults
+- **Tests live in separate files**, never inline in the main source file:
+  - Unit tests for private functions: `#[cfg(test)] mod tests` in the same file (e.g., `forest_client.rs`)
+  - Route/integration tests: `src/tests/` directory with files per feature area (e.g., `auth_tests.rs`, `platform_tests.rs`)
+  - Mock infrastructure and test helpers: `src/test_support.rs` (`pub(crate)` items)
+  - Keep production source files clean - no test code bloat