feat: run full refresh with EPG rematching

Run full live catalog refreshes through live source sync, complete channel analysis, EPG source refresh, and persisted EPG rematching while keeping check-new incremental.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

public/js/services/liveAnalysisPresentation.js

@@ -5,6 +5,9 @@
 })(typeof globalThis !== 'undefined' ? globalThis : this, function () {
     const BUSY_STATUSES = new Set(['queued', 'building', 'running']);
     const FAILED_STATUSES = new Set(['error', 'failed']);
+    const INDETERMINATE_PHASES = new Set([
+        'writing', 'refreshing_live_sources', 'refreshing_epg_sources', 'writing_epg_matches'
+    ]);
 
     function progressValues(status, phase) {
         if (phase === 'laya_identity') {
@@ -33,7 +36,7 @@
         const progress = progressValues(status, phase);
         const processed = Number(progress.processed);
         const total = Number(progress.total);
-        const determined = busy && phase !== 'writing' &&
+        const determined = busy && !INDETERMINATE_PHASES.has(phase) &&
             progress.processed !== null && progress.processed !== undefined &&
             progress.total !== null && progress.total !== undefined &&
             Number.isFinite(processed) && Number.isFinite(total) && total > 0;
@@ -42,7 +45,15 @@
             : null;
         const previouslyCompleted = Boolean(status.completedAt) || Number(status.projectedCount) > 0;
         const statusLabel = busy
-            ? phase === 'laya_identity'
+            ? phase === 'refreshing_live_sources'
+                ? 'Refreshing IPTV sources…'
+                : phase === 'refreshing_epg_sources'
+                    ? 'Refreshing EPG data…'
+                    : ['matching_epg', 'laya_epg_matching'].includes(phase)
+                        ? 'Matching channels to EPG data…'
+                        : phase === 'writing_epg_matches'
+                            ? 'Finalizing…'
+            : phase === 'laya_identity'
                 ? 'Analyzing with local AI…'
                 : phase === 'laya_language'
                     ? 'Detecting stream languages…'
@@ -52,7 +63,7 @@
                         ? 'Saving channel catalog…'
                         : 'Analyzing channels…'
             : complete ? 'Analysis complete' : failed ? 'Analysis failed' : 'Ready to analyze';
-        const progressText = phase === 'writing' && busy
+        const progressText = ['writing', 'writing_epg_matches'].includes(phase) && busy
             ? 'Finalizing…'
             : progressPercent === null
                 ? (busy ? 'In progress…' : '')