refactor: move generateEnv script inside folder

src/scripts/generateEnv.ts

@@ -0,0 +1,44 @@
+import { $ } from "bun";
+import { Project } from "ts-morph";
+
+import { logStep } from "~/libs/logStep";
+
+await logStep(
+  'Re-generating "env.d.ts"',
+  () => $`bunx 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();
+    return JSON.parse(stdout.toString()).map(
+      (secret: { name: string; type: "secret_text" }) => secret.name,
+    );
+  },
+  "Fetched secrets",
+);
+
+const project = new Project({});
+
+const envFile = project.addSourceFileAtPath("src/types/env.d.ts");
+envFile.insertImportDeclaration(2, {
+  isTypeOnly: true,
+  moduleSpecifier: "hono",
+  namedImports: ["Env as HonoEnv"],
+});
+envFile.getInterfaceOrThrow("Env").addProperties(
+  secretNames.map((name) => ({
+    name,
+    type: `string`,
+  })),
+);
+
+await project.save();
+
+await logStep(
+  "Formatting env.d.ts",
+  () => $`bunx prettier --write src/types/env.d.ts`.quiet(),
+  "Formatted env.d.ts",
+);