Persist stats exclusions in DB and fix word metrics filtering (#60)

src/core/services/immersion-tracker-service.ts

@@ -52,7 +52,9 @@ import {
   getKanjiWords,
   getSessionEvents,
   getSimilarWords,
+  getStatsExcludedWords,
   getVocabularyStats,
+  replaceStatsExcludedWords,
   getWordAnimeAppearances,
   getWordDetail,
   getWordOccurrences,
@@ -151,6 +153,7 @@ import {
   type SessionSummaryQueryRow,
   type SessionTimelineRow,
   type SimilarWordRow,
+  type StatsExcludedWordRow,
   type StreakCalendarRow,
   type VocabularyCleanupSummary,
   type WatchTimePerAnimeRow,
@@ -289,6 +292,7 @@ export type {
   SessionSummaryQueryRow,
   SessionTimelineRow,
   SimilarWordRow,
+  StatsExcludedWordRow,
   StreakCalendarRow,
   WatchTimePerAnimeRow,
   WordAnimeAppearanceRow,
@@ -498,6 +502,14 @@ export class ImmersionTrackerService {
     return getVocabularyStats(this.db, limit, excludePos);
   }
 
+  async getStatsExcludedWords(): Promise<StatsExcludedWordRow[]> {
+    return getStatsExcludedWords(this.db);
+  }
+
+  async replaceStatsExcludedWords(words: StatsExcludedWordRow[]): Promise<void> {
+    replaceStatsExcludedWords(this.db, words);
+  }
+
   async cleanupVocabularyStats(): Promise<VocabularyCleanupSummary> {
     return cleanupVocabularyStats(this.db, {
       resolveLegacyPos: this.resolveLegacyVocabularyPos,