feat(core): add shared DTOs, MqttTopics constants, DatabaseBootstrapper, and ManagedMqttClient extensions
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@@ -39,4 +39,28 @@ public record AssetFundamentalsDto
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/// </summary>
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[JsonPropertyName("lastUpdatedAt")]
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public DateTime LastUpdatedAt { get; init; } = DateTime.UtcNow;
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/// <summary>
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/// Berechnete Tage bis zum nächsten Quartalszahlen-Termin (Earnings Lockout Check).
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/// </summary>
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[JsonPropertyName("daysToNextEarnings")]
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public int? DaysToNextEarnings => Events?
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.Where(e => (e.Type.Equals("Earnings", StringComparison.OrdinalIgnoreCase) || e.EventType.Equals("Earnings", StringComparison.OrdinalIgnoreCase)) && e.Date >= DateTime.UtcNow.Date)
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.OrderBy(e => e.Date)
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.Select(e => (int?)(e.Date.Date - DateTime.UtcNow.Date).TotalDays)
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.FirstOrDefault();
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/// <summary>
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/// Berechnete Tage bis zum nächsten Ex-Dividenden-Tag (Dividend Gate Check). Nur Events mit dem
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/// kanonischen Type "Dividend" zählen - dieser wird ausschließlich aus Trade Republics strukturierten
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/// Dividend-Feldern (ExpectedDividend/Dividends, echtes ExDate) befüllt, nicht aus dem generischen
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/// Events/PastEvents-Feed, dessen freie Type/Title-Strings nicht zuverlässig auf "Dividende" gemappt werden
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/// können (Rules.md §4: kein Raten anhand unsicherer Freitext-Strings).
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/// </summary>
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[JsonPropertyName("daysToNextExDividend")]
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public int? DaysToNextExDividend => Events?
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.Where(e => e.Type.Equals("Dividend", StringComparison.OrdinalIgnoreCase) && e.Date >= DateTime.UtcNow.Date)
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.OrderBy(e => e.Date)
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.Select(e => (int?)(e.Date.Date - DateTime.UtcNow.Date).TotalDays)
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.FirstOrDefault();
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}
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