remove compiler plugin support

Author: CarloMariaProietti

core/src/main/kotlin/org/jetbrains/kotlinx/dataframe/api/move.kt

@@ -736,8 +736,6 @@ public fun <T, C> MoveClause<T, C>.toStart(): DataFrame<T> = to(0)
  * @param [insideGroup] If true, selected columns will be moved to the start remaining inside their group,
  * else they will be moved to the start on top level.
  */
-@Refine
-@Interpretable("MoveToStart0")
 public fun <T, C> MoveClause<T, C>.toStart(insideGroup: Boolean): DataFrame<T> = to(0, insideGroup)
 
 @Deprecated(TO_RIGHT, ReplaceWith(TO_RIGHT_REPLACE), DeprecationLevel.ERROR)

core/src/main/kotlin/org/jetbrains/kotlinx/dataframe/impl/api/move.kt

@@ -9,7 +9,6 @@ import org.jetbrains.kotlinx.dataframe.api.MoveClause
 import org.jetbrains.kotlinx.dataframe.api.after
 import org.jetbrains.kotlinx.dataframe.api.asColumnGroup
 import org.jetbrains.kotlinx.dataframe.api.asDataFrame
-import org.jetbrains.kotlinx.dataframe.api.before
 import org.jetbrains.kotlinx.dataframe.api.cast
 import org.jetbrains.kotlinx.dataframe.api.getColumn
 import org.jetbrains.kotlinx.dataframe.api.getColumnGroup
@@ -24,9 +23,7 @@ import org.jetbrains.kotlinx.dataframe.columns.ColumnWithPath
 import org.jetbrains.kotlinx.dataframe.columns.UnresolvedColumnsPolicy
 import org.jetbrains.kotlinx.dataframe.columns.toColumnSet
 import org.jetbrains.kotlinx.dataframe.impl.DataFrameReceiver
-import org.jetbrains.kotlinx.dataframe.impl.aggregation.toColumns
 import org.jetbrains.kotlinx.dataframe.impl.asList
-import org.jetbrains.kotlinx.dataframe.impl.columns.toColumnSet
 import org.jetbrains.kotlinx.dataframe.impl.columns.toColumnWithPath
 import org.jetbrains.kotlinx.dataframe.impl.columns.tree.ColumnPosition
 import org.jetbrains.kotlinx.dataframe.impl.columns.tree.getOrPut