feat(core): add shared DTOs, MqttTopics constants, DatabaseBootstrapper, and ManagedMqttClient extensions

FinlyticCore/Dtos/Sentiment/IsinSentimentSummaryDto.cs

@@ -1,3 +1,4 @@
+using System.Collections.Generic;
 using System.Text.Json.Serialization;
 
 namespace FinlyticCore.Dtos.Sentiment;
@@ -97,6 +98,36 @@ public record IsinCurrentSummary
     [JsonPropertyName("totalArticlesAnalyzed")]
     public int TotalArticlesAnalyzed { get; init; }
 
+    /// <summary>
+    /// Gets or sets the number of positive articles.
+    /// </summary>
+    [JsonPropertyName("positiveArticles")]
+    public int PositiveArticles { get; init; }
+
+    /// <summary>
+    /// Gets or sets the number of negative articles.
+    /// </summary>
+    [JsonPropertyName("negativeArticles")]
+    public int NegativeArticles { get; init; }
+
+    /// <summary>
+    /// Gets or sets the number of neutral articles.
+    /// </summary>
+    [JsonPropertyName("neutralArticles")]
+    public int NeutralArticles { get; init; }
+
+    /// <summary>
+    /// Gets or sets the sentiment trend ("IMPROVING", "DETERIORATING", "STABLE").
+    /// </summary>
+    [JsonPropertyName("trend")]
+    public string? Trend { get; init; }
+
+    /// <summary>
+    /// Gets or sets the key highlight summary.
+    /// </summary>
+    [JsonPropertyName("keyHighlight")]
+    public string? KeyHighlight { get; init; }
+
     /// <summary>
     /// Gets or sets the overall synthesized sentiment text overview.
     /// </summary>
@@ -105,7 +136,7 @@ public record IsinCurrentSummary
 }
 
 /// <summary>
-/// Data transfer object for an ISIN sentiment summary file (stored in data/summaries/isin/ISIN.json).
+/// Data transfer object for an ISIN sentiment summary file.
 /// </summary>
 public record IsinSentimentSummaryDto
 {