chore(phase2b): cleanup — repo IA, skip _input raw-store, upgrade stub test (#183, v0.32.1)

Closes 3 Phase 2b P2s. QA APPROVE f3549e8; CI green (phpcs+phpunit VPS-verified).

Agent-Session: prab-phase2b-cleanup-merge

prautoblogger.php

@@ -9,7 +9,7 @@
  * Plugin Name:       PRAutoBlogger
  * Plugin URI:        https://peptiderepo.com/prautoblogger
  * Description:       Monitors social media for trending topics, generates SEO-friendly blog posts using AI, and publishes them on a daily schedule with full cost tracking and self-improvement metrics.
- * Version:           0.32.0
+ * Version:           0.32.1
  * Requires at least: 6.0
  * Requires PHP:      7.4
  * Author:            PeptideRepo
@@ -35,7 +35,7 @@ if ( ! defined( 'ABSPATH' ) ) {
 | Defined here so every file in the plugin can reference paths, versions,
 | and limits without magic strings.
 */
-define( 'PRAUTOBLOGGER_VERSION', '0.32.0' );
+define( 'PRAUTOBLOGGER_VERSION', '0.32.1' );
 define( 'PRAUTOBLOGGER_DB_VERSION', '1.4.0' );  // No schema change in v0.32.0 (P2b.5 admin controls are additive only).
 define( 'PRAUTOBLOGGER_DEFAULT_RUN_CEILING_USD', 0.50 );
 define( 'PRAUTOBLOGGER_DEFAULT_REQUEST_JSON_RETENTION_DAYS', 14 );