Added DeepSpace passes filter, fixed refresh issue (#208)

core/domain/src/main/java/com/rtbishop/look4sat/core/domain/model/Settings.kt

@@ -24,6 +24,7 @@ data class DatabaseState(
 )
 
 data class PassesSettings(
+    val showDeepSpace: Boolean = true,
     val hoursAhead: Int,
     val minElevation: Double,
     val selectedModes: List<String>

core/domain/src/main/java/com/rtbishop/look4sat/core/domain/repository/ISatelliteRepo.kt

@@ -31,6 +31,9 @@ interface ISatelliteRepo {
     /** Raw calculated passes (without live progress). Updated on selection/filter change. */
     val passes: StateFlow<List<OrbitalPass>>
 
+    /** Whether the repo is currently calculating passes. */
+    val isCalculating: StateFlow<Boolean>
+
     /** Load satellite objects from DB based on the current selection. */
     suspend fun initRepository()