Fix Live Activity streak messaging and mislabeled widget text

Show "Start your streak!" instead of "Don't break your streak!" when
streak count is zero, and fix small widget incorrectly labeling total
entries as "day streak".

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

FeelsWidget2/FeelsVoteWidget.swift

@@ -110,7 +110,7 @@ struct VotedStatsView: View {
                     .foregroundStyle(.secondary)
 
                 if let stats = entry.stats {
-                    Text("\(stats.totalEntries) day streak")
+                    Text("\(stats.totalEntries) entries")
                         .font(.caption2)
                         .foregroundStyle(.tertiary)
                 }