fix: improve History search and prevent duplicate-key crashes (#1186)

app/src/main/java/com/m57/hermescontrol/data/model/SessionSearchModels.kt

@@ -5,7 +5,11 @@ import kotlinx.serialization.Serializable
 @Serializable
 data class SessionSearchResponse(
     val results: List<SessionSearchResult> = emptyList(),
-)
+    val has_more: Boolean? = null,
+    val next_offset: Int? = null,
+) {
+    val hasMore: Boolean get() = has_more == true
+}
 
 @Serializable
 data class SessionSearchResult(
@@ -15,4 +19,9 @@ data class SessionSearchResult(
     val source: String? = null,
     val model: String? = null,
     val session_started: Double? = null,
+    val title: String? = null,
+    val last_active: Double? = null,
+    val message_count: Int? = null,
+    val archived: Boolean? = null,
+    val lineage_root: String? = null,
 )