refactor: pass env explicitly across all remaining request-path modules

- Remove last runtimeEnv import from processMessage.ts
- Add env: Env param to all functions with 'Cannot find name env' errors
- Convert initRedisV2 to lazy initialization (ensureRedisV2 + Proxy)
- Add Bindings: Env to StripeWebhookHonoEnv
- Fix 12+ files across external/, internal/, queue/ modules
- Scanning test passes: 1/1 (runtime-env-imports.test.ts)

server/src/external/redis/getReachableDragonflyUrl.ts

@@ -1,4 +1,3 @@
-import { runtimeEnv } from "@/utils/envUtils.js";
 import { onAwsEcs } from "@/external/aws/ecs/onAwsEcs.js";
 
 /**
@@ -18,13 +17,19 @@ import { onAwsEcs } from "@/external/aws/ecs/onAwsEcs.js";
  * Returns the same input string when no swap applies, so callers can use
  * it transparently in place of the raw URL.
  */
-export const getReachableDragonflyUrl = (url: string): string => {
-	if (onAwsEcs()) return url;
+export const getReachableDragonflyUrl = ({
+	url,
+	env,
+}: {
+	url: string;
+	env: Env;
+}): string => {
+	if (onAwsEcs(env)) return url;
 
-	const privateUrl = runtimeEnv.CACHE_V2_DRAGONFLY_URL?.trim();
+	const privateUrl = env.CACHE_V2_DRAGONFLY_URL?.trim();
 	if (!privateUrl || url.trim() !== privateUrl) return url;
 
-	const publicUrl = runtimeEnv.CACHE_V2_DRAGONFLY_PUBLIC_URL?.trim();
+	const publicUrl = env.CACHE_V2_DRAGONFLY_PUBLIC_URL?.trim();
 	if (!publicUrl) return url;
 
 	return publicUrl;