feat: standardize completion message to "__DDLESS_REQUEST_COMPLETE__" in error logging

Author: jeffleyd

src/frameworks/codeigniter/http_request.php

@@ -782,5 +782,5 @@ function is_cli(): bool
     if ($phpWrapperReplaced) {
         @stream_wrapper_restore('php');
     }
-    fwrite(STDERR, "[ddless] PHP execution complete\n");
+    fwrite(STDERR, "__DDLESS_REQUEST_COMPLETE__\n");
 }

src/frameworks/laravel/http_request.php

@@ -854,5 +854,5 @@ function ddless_response_status_text(int $statusCode): ?string
     if ($phpWrapperReplaced) {
         @stream_wrapper_restore('php');
     }
-    fwrite(STDERR, "[ddless] PHP execution complete\n");
+    fwrite(STDERR, "__DDLESS_REQUEST_COMPLETE__\n");
 }

src/frameworks/php/http_request.php

@@ -610,4 +610,4 @@ function ddless_read_breakpoints(string $ddlessDir): array
     @stream_wrapper_restore('php');
 }
 
-fwrite(STDERR, "[ddless] PHP execution complete\n");
+fwrite(STDERR, "__DDLESS_REQUEST_COMPLETE__\n");

src/frameworks/symfony/http_request.php

@@ -787,5 +787,5 @@ function ddless_response_status_text(int $statusCode): ?string
     if ($phpWrapperReplaced) {
         @stream_wrapper_restore('php');
     }
-    fwrite(STDERR, "[ddless] PHP execution complete\n");
+    fwrite(STDERR, "__DDLESS_REQUEST_COMPLETE__\n");
 }

src/frameworks/tempest/http_request.php

@@ -956,5 +956,5 @@ function ddless_response_status_text(int $statusCode): ?string
     if ($phpWrapperReplaced) {
         @stream_wrapper_restore('php');
     }
-    fwrite(STDERR, "[ddless] PHP execution complete\n");
+    fwrite(STDERR, "__DDLESS_REQUEST_COMPLETE__\n");
 }

src/frameworks/wordpress/http_request.php

@@ -497,7 +497,7 @@ function ddless_read_breakpoints(string $ddlessDir): array
         $rootSnapshotPath = $ddlessDirectory . DIRECTORY_SEPARATOR . 'last_execution.json';
         @file_put_contents($rootSnapshotPath, $encodedSnapshot);
 
-        fwrite(STDERR, "[ddless] WordPress execution complete\n");
+        fwrite(STDERR, "__DDLESS_REQUEST_COMPLETE__\n");
     });
 
     $currentHost = $_SERVER['HTTP_HOST'] ?? ('127.0.0.1' . (isset($_SERVER['SERVER_PORT']) ? ':' . $_SERVER['SERVER_PORT'] : ''));
@@ -709,7 +709,7 @@ function ddless_read_breakpoints(string $ddlessDir): array
     $rootSnapshotPath = $ddlessDirectory . DIRECTORY_SEPARATOR . 'last_execution.json';
     @file_put_contents($rootSnapshotPath, $encodedSnapshot);
 
-    fwrite(STDERR, "[ddless] WordPress execution complete\n");
+    fwrite(STDERR, "__DDLESS_REQUEST_COMPLETE__\n");
 });
 
 // Capture output — WordPress outputs HTML directly via wp-blog-header.php.