refactor!: migrate away from bun

- migrate package management to pnpm
- migrate test suite to vitest
- also remove Anify integration

src/scripts/generateEnv.ts

@@ -1,18 +1,18 @@
-import { $ } from "bun";
 import { Project } from "ts-morph";
+import { $ } from "zx";
 
 import { logStep } from "~/libs/logStep";
 
 await logStep(
   'Re-generating "env.d.ts"',
-  () => $`bunx wrangler types src/types/env.d.ts`.quiet(),
+  () => $`wrangler types src/types/env.d.ts`.quiet(),
   "Generated env.d.ts",
 );
 
 const secretNames = await logStep(
   "Fetching secrets from Cloudflare",
   async (): Promise<string[]> => {
-    const { stdout } = await $`bunx wrangler secret list`.quiet();
+    const { stdout } = await $`wrangler secret list`.quiet();
     return JSON.parse(stdout.toString()).map(
       (secret: { name: string; type: "secret_text" }) => secret.name,
     );
@@ -42,6 +42,6 @@ await project.save();
 
 await logStep(
   "Formatting env.d.ts",
-  () => $`bunx prettier --write src/types/env.d.ts`.quiet(),
+  () => $`prettier --write src/types/env.d.ts`.quiet(),
   "Formatted env.d.ts",
 );