Fixed warnings and removed unused code

src/main/kotlin/app/git/graph/GraphNode.kt

@@ -1,5 +1,3 @@
-@file:Suppress("unused")
-
 package app.git.graph
 
 import org.eclipse.jgit.lib.AnyObjectId
@@ -68,58 +66,6 @@ open class GraphNode(id: AnyObjectId?) : RevCommit(id), IGraphNode {
             return children.size
         }
 
-    /**
-     * Get the nth child from this commit's child list.
-     *
-     * @param nth
-     * child index to obtain. Must be in the range 0 through
-     * [.getChildCount]-1.
-     * @return the specified child.
-     * @throws ArrayIndexOutOfBoundsException
-     * an invalid child index was specified.
-     */
-    fun getChild(nth: Int): GraphNode {
-        return children[nth]
-    }
-
-    /**
-     * Determine if the given commit is a child (descendant) of this commit.
-     *
-     * @param c
-     * the commit to test.
-     * @return true if the given commit built on top of this commit.
-     */
-    fun isChild(c: GraphNode): Boolean {
-        for (a in children)
-            if (a === c)
-                return true
-
-        return false
-    }
-
-    /**
-     * Get the number of refs for this commit.
-     *
-     * @return number of refs; always a positive value but can be 0.
-     */
-    fun getRefCount(): Int {
-        return refs.size
-    }
-
-    /**
-     * Get the nth Ref from this commit's ref list.
-     *
-     * @param nth
-     * ref index to obtain. Must be in the range 0 through
-     * [.getRefCount]-1.
-     * @return the specified ref.
-     * @throws ArrayIndexOutOfBoundsException
-     * an invalid ref index was specified.
-     */
-    fun getRef(nth: Int): Ref {
-        return refs[nth]
-    }
-
 
     /** {@inheritDoc}  */
     override fun reset() {

src/main/kotlin/app/git/graph/UncommitedChangesGraphNode.kt

@@ -1,5 +1,3 @@
-@file:Suppress("unused")
-
 package app.git.graph
 
 import org.eclipse.jgit.lib.ObjectId

src/main/kotlin/app/ui/RepositoryOpen.kt

@@ -91,13 +91,12 @@ fun RepositoryOpenPage(tabViewModel: TabViewModel) {
                                 when (diffSelected) {
                                     null -> {
                                         Log(
-                                            tabViewModel = tabViewModel,
-                                            repositoryState = repositoryState,
                                             logViewModel = tabViewModel.logViewModel,
                                             selectedItem = selectedItem,
                                             onItemSelected = {
                                                 tabViewModel.newSelectedItem(it)
                                             },
+                                            repositoryState = repositoryState,
                                         )
                                     }
                                     else -> {

src/main/kotlin/app/ui/UncommitedChanges.kt

@@ -1,5 +1,3 @@
-@file:Suppress("UNUSED_PARAMETER")
-
 package app.ui
 
 import androidx.compose.animation.AnimatedVisibility
@@ -41,7 +39,7 @@ import app.viewmodels.StatusViewModel
 import org.eclipse.jgit.diff.DiffEntry
 import org.eclipse.jgit.lib.RepositoryState
 
-@OptIn(ExperimentalAnimationApi::class, androidx.compose.ui.ExperimentalComposeUiApi::class)
+@OptIn(ExperimentalAnimationApi::class, ExperimentalComposeUiApi::class)
 @Composable
 fun UncommitedChanges(
     statusViewModel: StatusViewModel,

src/main/kotlin/app/ui/dialogs/SettingsDialog.kt

@@ -1,5 +1,3 @@
-@file:Suppress("UNUSED_PARAMETER")
-
 package app.ui.dialogs
 
 import androidx.compose.foundation.layout.*

src/main/kotlin/app/ui/log/Log.kt

@@ -1,7 +1,5 @@
 @file:OptIn(ExperimentalComposeUiApi::class, ExperimentalFoundationApi::class)
 
-@file:Suppress("UNUSED_PARAMETER")
-
 package app.ui.log
 
 import androidx.compose.foundation.*
@@ -34,7 +32,6 @@ import androidx.compose.ui.unit.Dp
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import app.extensions.*
-import app.viewmodels.TabViewModel
 import app.git.graph.GraphNode
 import app.theme.*
 import app.ui.SelectedItem
@@ -71,7 +68,6 @@ private const val CANVAS_MIN_WIDTH = 100
 )
 @Composable
 fun Log(
-    tabViewModel: TabViewModel,
     logViewModel: LogViewModel,
     selectedItem: SelectedItem,
     onItemSelected: (SelectedItem) -> Unit,