refactor: rename for intent (L3)

PostChangeResult is PostSaveFollowUp (the after-save pipeline, not a
result); DiviChange::changed() is record() (moved nodes are recorded but
not touched). cleanValue/withoutControls were renamed in wave 2.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01At3V6SjwbMe6eMzVGW3Hs7

src/Integrations/WordPress/Content/ContentCreateAbility.php

@@ -9,7 +9,7 @@ use LIT\MCP\Abilities\Errors;
 use LIT\MCP\Abilities\Rev;
 use LIT\MCP\Abilities\ToolResult;
 use LIT\MCP\ChangeLog\ChangeLog;
-use LIT\MCP\Integrations\WordPress\PostChangeResult;
+use LIT\MCP\Integrations\WordPress\PostSaveFollowUp;
 use LIT\MCP\Integrations\WordPress\PostGuard;
 use LIT\MCP\Integrations\WordPress\Schema\ContentSchema;
 use Throwable;
@@ -216,7 +216,7 @@ final class ContentCreateAbility implements Ability
     private function result(int $postId, string $postType, array $input, array $warnings, ?string $outline): array
     {
         // The draft is saved – failures from here on are logged and reported as warnings only.
-        $change = (new PostChangeResult($this->name(), $this->log, $postId, 'der Entwurf', $warnings))
+        $change = (new PostSaveFollowUp($this->name(), $this->log, $postId, 'der Entwurf', $warnings))
             ->afterSave($input);
         $post = $change->reread();
         $title = $post instanceof WP_Post ? (string) $post->post_title : (string) $input['title'];