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>

includes/admin/class-settings-fields.php

@@ -77,18 +77,12 @@ class PRAutoBlogger_Settings_Fields {
 				'icon'        => '🔑',
 			],
 			[
-				'id'          => 'prautoblogger_reddit_client_id',
-				'label'       => __( 'Reddit Client ID', 'prautoblogger' ),
-				'type'        => 'text',
+				'id'          => 'prautoblogger_reddit_source_status',
+				'label'       => __( 'Reddit Data Source', 'prautoblogger' ),
+				'type'        => 'source_status',
 				'section'     => 'prautoblogger_api',
-				'description' => __( 'Create a script app at reddit.com/prefs/apps', 'prautoblogger' ),
-				'icon'        => '🤖',
-			],
-			[
-				'id'      => 'prautoblogger_reddit_client_secret',
-				'label'   => __( 'Reddit Client Secret', 'prautoblogger' ),
-				'type'    => 'password',
-				'section' => 'prautoblogger_api',
+				'description' => __( 'Uses PullPush.io (primary) and Reddit .json (fallback). No API key required.', 'prautoblogger' ),
+				'icon'        => '📡',
 			],
 
 			// ── AI Models ───────────────────────────────────────────────
@@ -191,7 +185,7 @@ class PRAutoBlogger_Settings_Fields {
 				'type'        => 'checkboxes',
 				'section'     => 'prautoblogger_sources',
 				'options'     => [
-					'reddit'    => __( 'Reddit', 'prautoblogger' ),
+					'reddit'    => __( 'Reddit (via PullPush.io)', 'prautoblogger' ),
 					'tiktok'    => __( 'TikTok (coming soon)', 'prautoblogger' ),
 					'instagram' => __( 'Instagram (coming soon)', 'prautoblogger' ),
 					'youtube'   => __( 'YouTube (coming soon)', 'prautoblogger' ),
@@ -199,6 +193,39 @@ class PRAutoBlogger_Settings_Fields {
 				'default'     => '["reddit"]',
 				'description' => __( 'Select which platforms to monitor for topics.', 'prautoblogger' ),
 			],
+			[
+				'id'          => 'prautoblogger_pullpush_cache_ttl',
+				'label'       => __( 'Research Cache (hours)', 'prautoblogger' ),
+				'type'        => 'number',
+				'section'     => 'prautoblogger_sources',
+				'default'     => 6,
+				'min'         => 1,
+				'max'         => 72,
+				'description' => __( 'How long to cache PullPush research results before re-fetching. Saves API calls on low-traffic sites.', 'prautoblogger' ),
+			],
+			[
+				'id'          => 'prautoblogger_reddit_time_filter',
+				'label'       => __( 'Reddit Time Window', 'prautoblogger' ),
+				'type'        => 'select',
+				'section'     => 'prautoblogger_sources',
+				'default'     => 'day',
+				'options'     => [
+					'day'   => __( 'Past 24 hours', 'prautoblogger' ),
+					'week'  => __( 'Past week', 'prautoblogger' ),
+					'month' => __( 'Past month', 'prautoblogger' ),
+				],
+				'description' => __( 'How far back to search for trending posts and comments.', 'prautoblogger' ),
+			],
+			[
+				'id'          => 'prautoblogger_reddit_posts_per_subreddit',
+				'label'       => __( 'Posts per Subreddit', 'prautoblogger' ),
+				'type'        => 'number',
+				'section'     => 'prautoblogger_sources',
+				'default'     => 25,
+				'min'         => 5,
+				'max'         => 100,
+				'description' => __( 'Maximum posts to fetch per subreddit per collection run.', 'prautoblogger' ),
+			],
 
 			// ── Schedule & Budget ───────────────────────────────────────
 			[