Disable "Python" icons for PTW for non-conda interpreters types

Use `JBEmptyBorder` with configurable gap for tree scroll pane


(cherry picked from commit d59ada329387276ff2d098c580c71a1a047682c2)

IJ-MR-170445

GitOrigin-RevId: 8fa5e64e68b121b7ae534c72967e8797fda9fd9b

Author: Timur Malanin

python/src/com/jetbrains/python/packaging/common/packages.kt

@@ -6,7 +6,6 @@ import com.jetbrains.python.packaging.normalizePackageName
 import com.jetbrains.python.packaging.pyRequirementVersionSpec
 import com.jetbrains.python.packaging.repository.PyPackageRepository
 import com.jetbrains.python.packaging.requirement.PyRequirementVersionSpec
-import com.jetbrains.python.psi.icons.PythonPsiApiIcons
 import org.jetbrains.annotations.ApiStatus
 import org.jetbrains.annotations.Nls
 import javax.swing.Icon
@@ -29,7 +28,7 @@ open class PythonPackage(name: String, val version: String, val isEditableMode:
   val presentableName: String = name
 
   @ApiStatus.Internal
-  open val sourceRepoIcon: Icon = PythonPsiApiIcons.Python
+  open val sourceRepoIcon: Icon? = null
 
   override fun toString(): String {
     return "PythonPackage(name='$name', version='$version')"

python/src/com/jetbrains/python/packaging/toolwindow/model/modelComponents.kt

@@ -17,7 +17,7 @@ class InstalledPackage(val instance: PythonPackage, repository: PyPackageReposit
   val currentVersion: PyPackageVersion? = PyPackageVersionNormalizer.normalize(instance.version)
 
   val isEditMode: Boolean = instance.isEditableMode
-  val sourceRepoIcon: Icon = instance.sourceRepoIcon
+  val sourceRepoIcon: Icon? = instance.sourceRepoIcon
 
   val canBeUpdated: Boolean
     get() {
@@ -29,7 +29,7 @@ class InstalledPackage(val instance: PythonPackage, repository: PyPackageReposit
 }
 
 class RequirementPackage(val instance: PythonPackage, override val repository: PyPackageRepository, private val requirements: List<RequirementPackage> = emptyList()) : DisplayablePackage(instance.name, repository) {
-  val sourceRepoIcon: Icon = instance.sourceRepoIcon
+  val sourceRepoIcon: Icon? = instance.sourceRepoIcon
 
   override fun getRequirements(): List<RequirementPackage> = requirements
 }

python/src/com/jetbrains/python/packaging/toolwindow/packages/PyPackagingTreeGroup.kt

@@ -5,7 +5,9 @@ import com.intellij.icons.AllIcons
 import com.intellij.openapi.util.NlsSafe
 import com.intellij.ui.components.JBLabel
 import com.intellij.ui.components.JBScrollPane
+import com.intellij.util.ui.JBEmptyBorder
 import com.intellij.util.ui.JBUI
+import com.intellij.util.ui.JBValue
 import com.jetbrains.python.PyBundle
 import com.jetbrains.python.packaging.repository.PyPackageRepository
 import com.jetbrains.python.packaging.toolwindow.model.DisplayablePackage
@@ -37,7 +39,7 @@ internal class PyPackagingTreeGroup(
   private var itemsCount: Int? = null
 
   val scrollPane = JBScrollPane(tree).apply {
-    border = JBUI.Borders.empty()
+    border = JBEmptyBorder(JBUI.insetsLeft(gapValue.get()))
     verticalScrollBarPolicy = ScrollPaneConstants.VERTICAL_SCROLLBAR_NEVER
     horizontalScrollBarPolicy = ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER
   }
@@ -143,4 +145,8 @@ internal class PyPackagingTreeGroup(
     container.revalidate()
     container.repaint()
   }
+
+  companion object {
+    private val gapValue = JBValue.UIInteger("TreeTable.gap", 16)
+  }
 }