Tabs can be now closed using the tertiary button

Fixes #72

src/main/kotlin/com/jetpackduba/gitnuro/extensions/ModifierExtensions.kt

@@ -110,6 +110,22 @@ fun Modifier.fastClickable(key: Any = Unit, key2: Any = Unit, onClick: () -> Uni
             }
         }
 
+@OptIn(ExperimentalComposeUiApi::class)
+@Composable
+fun Modifier.onMiddleMouseButtonClick(key: Any = Unit, key2: Any = Unit, onClick: () -> Unit) =
+    this.pointerInput(key, key2) {
+            while (true) {
+                val lastMouseEvent = awaitPointerEventScope { awaitFirstDownEvent() }
+                val mouseEvent = lastMouseEvent.awtEventOrNull
+
+                if (mouseEvent != null) {
+                    if (lastMouseEvent.button.isTertiary) {
+                        onClick()
+                    }
+                }
+            }
+        }
+
 @Composable
 private fun Modifier.hoverBackground(): Modifier {
     val hoverInteraction = remember { MutableInteractionSource() }

src/main/kotlin/com/jetpackduba/gitnuro/ui/components/RepositoriesTabPanel.kt

@@ -32,6 +32,7 @@ import com.jetpackduba.gitnuro.di.DaggerTabComponent
 import com.jetpackduba.gitnuro.di.TabComponent
 import com.jetpackduba.gitnuro.extensions.handMouseClickable
 import com.jetpackduba.gitnuro.extensions.handOnHover
+import com.jetpackduba.gitnuro.extensions.onMiddleMouseButtonClick
 import com.jetpackduba.gitnuro.managers.AppStateManager
 import com.jetpackduba.gitnuro.viewmodels.TabViewModel
 import com.jetpackduba.gitnuro.viewmodels.TabViewModelsHolder
@@ -95,7 +96,7 @@ fun RepositoriesTabPanel(
                     .weight(1f, false),
                 state = stateHorizontal,
             ) {
-                items(items = tabs) { tab ->
+                items(items = tabs, key = { it.tabViewModel }) { tab ->
                     Tooltip(tab.path) {
                         Tab(
                             title = tab.tabName,
@@ -164,6 +165,9 @@ fun Tab(
             .fillMaxHeight()
             .hoverable(hoverInteraction)
             .handMouseClickable { onClick() }
+            .onMiddleMouseButtonClick {
+                onCloseTab()
+            }
             .background(backgroundColor),
     ) {
         Row(