Refactor: Replace id with label for improved naming clarity

src/main/kotlin/org/jetbrains/plugins/template/weatherApp/model/Location.kt

@@ -7,15 +7,27 @@ import androidx.compose.runtime.Immutable
  *
  * @property name The name of the location.
  * @property country The associated country of the location.
- * @property id A derived unique identifier for the location in the format `name, country`.
+ * @property label A textual representation of the location.
  */
 @Immutable
 data class Location(val name: String, val country: String) : PreviewableItem, Searchable {
-    val id: String = "$name, $country"
+
+    override val label: String
+        get() {
+            if (country.isBlank()) {
+                return name.takeIf { it.isNotBlank() } ?: "-"
+            }
+
+            if (name.isBlank()) {
+                return country.takeIf { it.isNotBlank() } ?: "-"
+            }
+
+            return "$name, $country"
+        }
 
     override fun matches(query: String): Boolean {
         val applicableCandidates = listOf(
-            id,
+            label,
             name,
             country,
             name.split(" ").map { it.first() }.joinToString(""),
@@ -25,9 +37,6 @@ data class Location(val name: String, val country: String) : PreviewableItem, Se
 
         return applicableCandidates.any { it.contains(query, ignoreCase = true) }
     }
-
-    override val label: String
-        get() = id
 }
 
 @Immutable

src/main/kotlin/org/jetbrains/plugins/template/weatherApp/ui/WeatherAppSample.kt

@@ -190,7 +190,7 @@ private fun ContentItemRow(item: Location, isSelected: Boolean, isActive: Boolea
         verticalAlignment = Alignment.CenterVertically,
         horizontalArrangement = Arrangement.spacedBy(4.dp),
     ) {
-        Text(text = item.id, modifier = Modifier.weight(1f), overflow = TextOverflow.Ellipsis, maxLines = 1)
+        Text(text = item.label, modifier = Modifier.weight(1f), overflow = TextOverflow.Ellipsis, maxLines = 1)
     }
 }