fix(frontend): .env reaches the build for $env/static, the runtime image stays without it; eslint + prettier as an alternative to biome; image named with dashes

template/{{ part_dir }}/src/lib/index.ts

@@ -1,2 +0,0 @@
-// place files you want to import through the `$lib` alias in this folder.
-// biome-ignore-all lint/suspicious/noEmptySource: temporary

template/{{ part_dir }}/src/lib/index.ts.jinja

@@ -0,0 +1,3 @@
+// place files you want to import through the `$lib` alias in this folder.
+{% if linter == 'biome' %}// biome-ignore-all lint/suspicious/noEmptySource: temporary
+{% endif %}