Add separators between workspace rows

- to give it a table like feel

Author: fioan89

src/main/kotlin/com/coder/gateway/views/steps/CoderWorkspacesStepView.kt

@@ -20,6 +20,7 @@ import com.intellij.ui.dsl.builder.panel
 import com.intellij.ui.dsl.gridLayout.HorizontalAlign
 import com.intellij.ui.dsl.gridLayout.VerticalAlign
 import com.intellij.util.ui.JBFont
+import com.intellij.util.ui.JBUI
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.cancel
@@ -44,7 +45,12 @@ class CoderWorkspacesStepView : CoderWorkspacesWizardStep, Disposable {
                 }
             }.bottomGap(BottomGap.MEDIUM)
             row {
-                scrollCell(workspacesView).resizableColumn().horizontalAlign(HorizontalAlign.FILL).verticalAlign(VerticalAlign.FILL)
+                scrollCell(workspacesView).resizableColumn().horizontalAlign(HorizontalAlign.FILL).verticalAlign(VerticalAlign.FILL).applyToComponent {
+                    border = JBUI.Borders.customLine(
+                        WelcomeScreenUIManager.getSeparatorColor(),
+                        1, 1, 1, 1
+                    )
+                }
                 cell()
             }.topGap(TopGap.NONE).resizableRow()
 

src/main/kotlin/com/coder/gateway/views/steps/WorkspaceCellRenderer.kt

@@ -5,9 +5,11 @@ import com.coder.gateway.models.WorkspaceAgentModel
 import com.coder.gateway.sdk.OS
 import com.coder.gateway.sdk.v2.models.ProvisionerJobStatus
 import com.coder.gateway.sdk.v2.models.WorkspaceBuildTransition
+import com.intellij.openapi.wm.impl.welcomeScreen.WelcomeScreenUIManager
 import com.intellij.ui.dsl.builder.panel
 import com.intellij.ui.dsl.gridLayout.HorizontalAlign
 import com.intellij.util.ui.JBFont
+import com.intellij.util.ui.JBUI
 import java.awt.Color
 import java.awt.Component
 import javax.swing.JList
@@ -35,6 +37,11 @@ class WorkspaceCellRenderer : ListCellRenderer<WorkspaceAgentModel> {
                 }
             }
         }.apply {
+            border = JBUI.Borders.customLine(
+                WelcomeScreenUIManager.getSeparatorColor(),
+                0, 0, 1, 0
+            )
+
             if (isSelected) {
                 background = list.selectionBackground
                 foreground = list.selectionForeground