fix: propagate config env vars to gateway services (#1735) (thanks @Seredeep)

src/config/env-vars.ts

@@ -0,0 +1,23 @@
+import type { ClawdbotConfig } from "./types.js";
+
+export function collectConfigEnvVars(cfg?: ClawdbotConfig): Record<string, string> {
+  const envConfig = cfg?.env;
+  if (!envConfig) return {};
+
+  const entries: Record<string, string> = {};
+
+  if (envConfig.vars) {
+    for (const [key, value] of Object.entries(envConfig.vars)) {
+      if (!value) continue;
+      entries[key] = value;
+    }
+  }
+
+  for (const [key, value] of Object.entries(envConfig)) {
+    if (key === "shellEnv" || key === "vars") continue;
+    if (typeof value !== "string" || !value.trim()) continue;
+    entries[key] = value;
+  }
+
+  return entries;
+}