feat: allow inline env vars in config

src/config/types.ts

@@ -1031,6 +1031,14 @@ export type ClawdbotConfig = {
       /** Timeout for the login shell exec (ms). Default: 15000. */
       timeoutMs?: number;
     };
+    /** Inline env vars to apply when not already present in the process env. */
+    vars?: Record<string, string>;
+    /** Sugar: allow env vars directly under env (string values only). */
+    [key: string]:
+      | string
+      | Record<string, string>
+      | { enabled?: boolean; timeoutMs?: number }
+      | undefined;
   };
   identity?: {
     name?: string;