Revert "fix(web): use env flag to hide graph menu at build time"

This reverts commit e2060de810.

docker-compose.prod.yml

@@ -104,10 +104,6 @@ services:
       context: .
       dockerfile: docker/web.Dockerfile
       target: production
-      args:
-        VITE_API_URL: ${VITE_API_URL:-http://api:5050}
-        VITE_USE_RUNS_API: ${VITE_USE_RUNS_API:-false}
-        VITE_ENABLE_KNOWLEDGE_GRAPH: ${YUXI_ENABLE_KNOWLEDGE_GRAPH:-true}
     image: yuxi-web:0.5.prod
     container_name: web-prod
     ports:
@@ -120,7 +116,6 @@ services:
       - NODE_ENV=production
       - VITE_API_URL=http://api:5050
       - VITE_USE_RUNS_API=${VITE_USE_RUNS_API:-false}
-      - VITE_ENABLE_KNOWLEDGE_GRAPH=${YUXI_ENABLE_KNOWLEDGE_GRAPH:-true}
     command: nginx -g "daemon off;"
     restart: unless-stopped
 

docker-compose.yml

@@ -139,7 +139,6 @@ services:
       - NODE_ENV=development
       - VITE_API_URL=http://api:5050
       - VITE_USE_RUNS_API=${VITE_USE_RUNS_API:-false}
-      - VITE_ENABLE_KNOWLEDGE_GRAPH=${YUXI_ENABLE_KNOWLEDGE_GRAPH:-true}
     command: pnpm run server
     restart: unless-stopped
 

docker/web.Dockerfile

@@ -28,14 +28,6 @@ WORKDIR /app
 # 安装 pnpm
 RUN npm install -g pnpm@latest
 
-# 构建阶段注入前端环境变量（Vite 在 build 时读取）
-ARG VITE_API_URL=http://api:5050
-ARG VITE_USE_RUNS_API=false
-ARG VITE_ENABLE_KNOWLEDGE_GRAPH=true
-ENV VITE_API_URL=${VITE_API_URL}
-ENV VITE_USE_RUNS_API=${VITE_USE_RUNS_API}
-ENV VITE_ENABLE_KNOWLEDGE_GRAPH=${VITE_ENABLE_KNOWLEDGE_GRAPH}
-
 # 复制依赖文件
 COPY ./web/package*.json ./
 COPY ./web/pnpm-lock.yaml* ./

web/src/layouts/AppLayout.vue

@@ -37,11 +37,6 @@ const showDebugModal = ref(false)
 // Add state for settings modal
 const showSettingsModal = ref(false)
 
-const graphMenuVisible = computed(() => {
-  const value = String(import.meta.env.VITE_ENABLE_KNOWLEDGE_GRAPH ?? 'true').toLowerCase()
-  return value === 'true'
-})
-
 // Provide settings modal methods to child components
 const openSettingsModal = () => {
   showSettingsModal.value = true
@@ -105,8 +100,7 @@ const mainList = computed(() => {
       name: '图谱',
       path: '/graph',
       icon: Waypoints,
-      activeIcon: Waypoints,
-      hidden: !graphMenuVisible.value
+      activeIcon: Waypoints
     },
     {
       name: '知识库',