fix(aria2): include callback definition for gcc builds

- Include DHTMessageCallback.h before namespace aria2 so GCC can instantiate unique_ptr defaults.\n- Refresh the checked-in Aria2 patch and all platform patch digests.\n- Validate the clean-source patch application and local engine checks.

engine-sources.lock.json

@@ -23,7 +23,7 @@
         "sha256": "60a420ad7085eb616cb6e2bdf0a7206d68ff3d37fb5a956dc44242eb2f79b66b",
         "buildFromSource": true,
         "patch": "scripts/aria2/firelink.patch",
-        "patchSha256": "b696988effe116fab40b52df61dab8af8042c65894a492e490d109f410a8ade6",
+        "patchSha256": "1210eeeb0c82a2fee1ef5d28521569259c18a122d3b439135bba57ee39c5f61d",
         "allocationTelemetry": true,
         "firelinkRouteContract": {
           "revision": "firelink-native-dns-v1",
@@ -55,7 +55,7 @@
         "sha256": "60a420ad7085eb616cb6e2bdf0a7206d68ff3d37fb5a956dc44242eb2f79b66b",
         "buildFromSource": true,
         "patch": "scripts/aria2/firelink.patch",
-        "patchSha256": "b696988effe116fab40b52df61dab8af8042c65894a492e490d109f410a8ade6",
+        "patchSha256": "1210eeeb0c82a2fee1ef5d28521569259c18a122d3b439135bba57ee39c5f61d",
         "allocationTelemetry": true,
         "firelinkRouteContract": {
           "revision": "firelink-native-dns-v1",

engines.lock.json

@@ -21,7 +21,7 @@
           },
           "sha256": "c8fccb159db7cc23ddf9eab0d3eb4fdfb599b462b21b41074e07201afbba1ca7",
           "allocationTelemetry": true,
-          "patchSha256": "b696988effe116fab40b52df61dab8af8042c65894a492e490d109f410a8ade6"
+          "patchSha256": "1210eeeb0c82a2fee1ef5d28521569259c18a122d3b439135bba57ee39c5f61d"
         },
         "ffmpeg": {
           "version": "9.0.1",

scripts/aria2/firelink.patch

@@ -627,12 +627,14 @@ index 3e131833..ad8b6251 100644
 +
 +  void setMessageDispatcher(DHTMessageDispatcher* messageDispatcher);
 diff --git a/src/DHTMessageDispatcher.h b/src/DHTMessageDispatcher.h
-index 72617876..02f54be2 100644
+index 72617876..eb7ff362 100644
 --- a/src/DHTMessageDispatcher.h
 +++ b/src/DHTMessageDispatcher.h
 @@ -40,0 +41 @@
 +#include <string>
-@@ -64,0 +66,5 @@ public:
+@@ -42,0 +44 @@
++#include "DHTMessageCallback.h"
+@@ -64,0 +67,5 @@ public:
 +
 +  // A hostname-resolved bootstrap address belongs to the active OS/TUN route,
 +  // even when it is represented by a synthetic private IP. Implementations