FIR IDE: abstract low-level-api from dependency on idea

settings.gradle

@@ -472,6 +472,7 @@ if (!buildProperties.getBoolean("disableKotlinPluginModules", false) && attached
             ":plugins:annotation-based-compiler-plugins-ide-support",
             ":plugins:parcelize:parcelize-ide",
             ":idea:idea-frontend-fir:idea-fir-low-level-api",
+            ":idea:idea-frontend-fir:fir-low-level-api-ide-impl",
             ":idea:idea-frontend-fir:idea-frontend-fir-generator",
             ":idea:idea-fir-performance-tests",
             ":plugins:lint", // TODO will this module be removed with other IDE modules?
@@ -498,6 +499,8 @@ if (!buildProperties.getBoolean("disableKotlinPluginModules", false) && attached
     logger.info("Old Kotlin plugin modules are disabled")
 }
 
+include ":generators:frontend-api-generator"
+
 if (buildProperties.inJpsBuildIdeaSync) {
     include ":kotlin-stdlib:jps-build"
     project(":kotlin-stdlib:jps-build").projectDir = "$rootDir/libraries/stdlib/jps-build" as File