feat: v0.2.0 — PullPush.io admin UI, version bump, deploy fix

- Remove Reddit OAuth fields (Client ID/Secret) from admin settings
- Add source status indicator showing PullPush.io + .json fallback health
- Add configurable cache TTL, time window, and posts-per-subreddit settings
- Update Test Connections to report which Reddit source is active
- Bump version 0.1.0 → 0.2.0 across plugin header, constant, and readme
- Switch deploy pipeline from zip/REST API to SSH rsync with --delete
- Add LiteSpeed cache purge step to prevent stale OPcache after deploy
- Update CHANGELOG.md and readme.txt for 0.2.0 release

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

prautoblogger.php

@@ -8,7 +8,7 @@ declare(strict_types=1);
  * 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:           0.1.0
+ * Version:           0.2.0
  * Requires at least: 6.0
  * Requires PHP:      7.4
  * Author:            PeptideRepo
@@ -35,7 +35,7 @@ if ( ! defined( 'ABSPATH' ) ) {
 | and limits without magic strings.
 */
 
-define( 'PRAUTOBLOGGER_VERSION', '0.1.0' );
+define( 'PRAUTOBLOGGER_VERSION', '0.2.0' );
 define( 'PRAUTOBLOGGER_DB_VERSION', '1.1.0' );
 define( 'PRAUTOBLOGGER_PLUGIN_FILE', __FILE__ );
 define( 'PRAUTOBLOGGER_PLUGIN_DIR', plugin_dir_path( __FILE__ ) );