feat(groups): anti-bruit prénoms, 4 thèmes, persistance analyse, fix filtre provider

src/components/library/subscriptions/subscriptions.component.html

@@ -52,7 +52,7 @@
           type="button"
           (click)="runDeepAnalysis()"
           class="rounded-md border border-violet-500/50 bg-transparent px-3 py-1.5 text-sm text-violet-200 transition hover:bg-violet-600/20"
-          title="Lit les titres récents des chaînes sans groupe pour affiner les suggestions"
+          title="Lit les titres récents des chaînes sans groupe pour affiner les suggestions (résultat conservé entre les sessions)"
         >
           🔍 Analyse approfondie
         </button>

src/components/library/subscriptions/subscriptions.component.ts

@@ -102,7 +102,22 @@ export class SubscriptionsComponent {
   private deepCancel = false;
   deepAnalyzing = signal<boolean>(false);
   deepProgress = signal<{ done: number; total: number } | null>(null);
-  private deepTexts = signal<Record<number, string>>({});
+  private static readonly DEEP_TEXTS_KEY = 'newtube.deepTexts.v1';
+  private deepTexts = signal<Record<number, string>>((() => {
+    try {
+      const raw = localStorage.getItem(SubscriptionsComponent.DEEP_TEXTS_KEY);
+      const parsed = raw ? JSON.parse(raw) : {};
+      return parsed && typeof parsed === 'object' ? parsed : {};
+    } catch {
+      return {};
+    }
+  })());
+
+  private persistDeepTexts(): void {
+    try {
+      localStorage.setItem(SubscriptionsComponent.DEEP_TEXTS_KEY, JSON.stringify(this.deepTexts()));
+    } catch {}
+  }
 
   private suggestionBaseItems() {
     const extra = this.deepTexts();
@@ -146,6 +161,7 @@ export class SubscriptionsComponent {
     const workers = Array.from({ length: 4 }, () => this.deepWorker(queue, texts, counter, targets.length));
     await Promise.all(workers);
     this.deepTexts.set(texts);
+    this.persistDeepTexts();
     this.deepProgress.set(null);
     this.deepAnalyzing.set(false);
   }
@@ -470,7 +486,22 @@ export class SubscriptionsComponent {
     const q = this.searchQuery().trim().toLowerCase();
     let filtered = list;
     if (filter !== 'all') {
-      filtered = filtered.filter((item) => item.channel?.provider === filter);
+      // Normalise les codes courts ('yt') et longs ('youtube') : les imports
+      // mixtes stockent les deux formes.
+      const alias = (p: string | null | undefined): string => {
+        const v = String(p || '').toLowerCase();
+        return (
+          {
+            youtube: 'yt', yt: 'yt',
+            dailymotion: 'dm', dm: 'dm',
+            twitch: 'tw', tw: 'tw',
+            peertube: 'pt', pt: 'pt',
+            odysee: 'od', od: 'od',
+            rumble: 'ru', ru: 'ru',
+          } as Record<string, string>
+        )[v] || v;
+      };
+      filtered = filtered.filter((item) => alias(item.channel?.provider) === filter);
     }
     if (groupId !== 'all') {
       const members = this.members();