[Feature Request] Webstorm Claude Code Terminal lacking /terminal-setup command

Environment

• Platform (select one):
• [X] Anthropic API
• [ ] AWS Bedrock
• [ ] Google Vertex AI
• [ ] Other: <!-- specify -->
• Claude CLI version: 1.0.5 (Claude Code)
• Operating System: 15.4.1 (24E263)
• Terminal: Webstorm Terminal

WebStorm 2025.1.1
Build #WS-251.25410.117, built on May 7, 2025
Source revision: f16670c80a66d
Licensed to Chad Furman
Subscription is active until February 27, 2026.
Runtime version: 21.0.6+9-b895.109 aarch64 (JCEF 122.1.9)
VM: OpenJDK 64-Bit Server VM by JetBrains s.r.o.
Toolkit: sun.lwawt.macosx.LWCToolkit
macOS 15.4.1
GC: G1 Young Generation, G1 Concurrent GC, G1 Old Generation
Memory: 8096M
Cores: 11
Metal Rendering is ON
Registry:
ide.balloon.shadow.size=0
editor.distraction.free.mode=true
debugger.new.tool.window.layout=true
ide.experimental.ui=true
cache.folding.model.on.disk=false
Non-Bundled Plugins:
org.jetbrains.plugins.go-template (251.23774.318)
ru.adelf.idea.dotenv (251.23774.318)
com.intellij.notebooks.core (251.25410.140)
com.intellij.mermaid (0.0.25+IJ.243)
com.intellij.ml.llm (251.26094.80.11)
name.kropp.intellij.makefile (251.25410.28)
com.intellij.grazie.pro (0.3.377)
com.jetbrains.edu (2025.4-2025.1-530)
com.anthropic.code.plugin (0.1.5-beta)
org.jetbrains.junie (251.132.71)
org.jetbrains.plugins.github (251.25410.159-IU)
PlantUML integration (7.11.2-IJ2023.2)
AceJump (3.8.22)
IdeaVIM (2.25.1)
com.markskelton.one-dark-theme (5.13.0)
com.github.catppuccin.jetbrains (3.4.2)
monokai-pro (2.0.1)
com.intellij.kubernetes (251.25410.158)
mdx.js (251.23774.318)

Bug Description

Running "Claude Code" in webstorm terminal does not allow shift+enter to work and there is no /terminal-setup command.

Steps to Reproduce

1. Install claude code plugin in webstorm
2. open claude code terminal in webstorm
3. try /terminal-setup -- no results in auto suggest
4. try shift+enter -- just sends the message

Expected Behavior

Should be able to configure shift+enter for new line

Actual Behavior

there is no support for shift+enter in webstorm

Additional Context

Not sure if it matters, but I'm also running claude code in vim mode.