Continued reformat, switch all relative imports to alias as available

Switch to pure non-expression if in next.config.mjs

next.config.mjs

@@ -6,7 +6,7 @@ import withPlaiceholder from "@plaiceholder/next";
  * Run `build` or `dev` with `SKIP_ENV_VALIDATION` to skip env validation.
  * This is especially useful for Docker builds.
  */
-!process.env.SKIP_ENV_VALIDATION && (await import("./src/env/server.mjs"));
+if (!process.env.SKIP_ENV_VALIDATION) await import("./src/env/server.mjs");
 
 /**
  *
@@ -38,7 +38,7 @@ const v2_redirects = [
     return {
       source: url,
       destination: `https://undefined.behavio.rs/posts${url.slice(
-        nthIndex(url, "/", 4)
+        nthIndex(url, "/", 4),
       )}`,
       permanent: false,
     };