FIR IDE: Add the simplest support for PLUGIN KtDeclarationOrigin

analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/components/KtFirSymbolContainingDeclarationProvider.kt

@@ -58,6 +58,7 @@ internal class KtFirSymbolContainingDeclarationProvider(
                 KtSymbolOrigin.PROPERTY_BACKING_FIELD -> getContainingDeclarationForBackingFieldSymbol(symbol)
                 KtSymbolOrigin.INTERSECTION_OVERRIDE -> TODO()
                 KtSymbolOrigin.SAM_CONSTRUCTOR -> null
+                KtSymbolOrigin.PLUGIN -> TODO("Containing declaration is requested for ${ DebugSymbolRenderer.render(symbol) }")
                 KtSymbolOrigin.DELEGATED -> TODO()
             }
             else -> null

analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirSymbol.kt

@@ -72,6 +72,7 @@ internal tailrec fun FirDeclaration.ktSymbolOrigin(): KtSymbolOrigin = when (ori
 
         original.ktSymbolOrigin()
     }
+    is FirDeclarationOrigin.Plugin -> KtSymbolOrigin.PLUGIN
     else -> {
         val overridden = (this as? FirCallableDeclaration)?.originalIfFakeOverride()
             ?: throw InvalidFirDeclarationOriginForSymbol(this)

analysis/analysis-api/src/org/jetbrains/kotlin/analysis/api/symbols/KtSymbol.kt

@@ -109,4 +109,11 @@ public enum class KtSymbolOrigin {
      * @see KtBackingFieldSymbol
      */
     PROPERTY_BACKING_FIELD,
+
+    /**
+     * Declaration generated by the compiler plugin.
+     *
+     * @see org.jetbrains.kotlin.fir.declarations.FirDeclarationOrigin.Plugin
+     */
+    PLUGIN,
 }