chore: remove unused modules and ignore local env and coverage output

src/api/piContract.ts and src/hooks/usePanelResizeStatus.ts have no importers (knip and grep).

.gitignore

@@ -7,3 +7,8 @@ tmp/
 .DS_Store
 Thumbs.db
 .pi-lens/
+
+# Local env and test output
+.env
+.env.local
+coverage/

src/api/piContract.ts

@@ -1,51 +0,0 @@
-import type { Session, Model } from '../types/api/compat'
-
-export interface SessionListResponse {
-  sessions: Session[]
-}
-
-export interface SessionCreateRequest {
-  title?: string
-  directory?: string
-}
-
-export interface SessionUpdateRequest {
-  title?: string
-}
-
-export interface SessionForkRequest {
-  messageID?: string
-  directory?: string
-}
-
-export interface SendMessageRequest {
-  sessionId: string
-  text: string
-  model?: { providerID: string; modelID: string }
-  directory?: string
-}
-
-export interface SendMessageResponse {
-  messageID: string
-  sessionID: string
-}
-
-export interface ModelsResponse {
-  models: Model[]
-}
-
-export interface PartDeltaPayload {
-  sessionID: string
-  messageID: string
-  partID: string
-  field: 'text' | 'reasoning' | 'tool'
-  delta: string
-}
-
-export interface PiGlobalEvent {
-  directory?: string
-  payload: {
-    type: string
-    properties: unknown
-  }
-}

src/hooks/usePanelResizeStatus.ts

@@ -1,21 +0,0 @@
-import { useEffect, useState } from 'react'
-import { flushSync } from 'react-dom'
-
-export function usePanelResizeStatus(): boolean {
-  const [isResizing, setIsResizing] = useState(false)
-
-  useEffect(() => {
-    const onStart = () => flushSync(() => setIsResizing(true))
-    const onEnd = () => setIsResizing(false)
-
-    window.addEventListener('panel-resize-start', onStart)
-    window.addEventListener('panel-resize-end', onEnd)
-
-    return () => {
-      window.removeEventListener('panel-resize-start', onStart)
-      window.removeEventListener('panel-resize-end', onEnd)
-    }
-  }, [])
-
-  return isResizing
-}