fix: correct install handler initialization

Dockerfile

@@ -1,7 +1,10 @@
 # Build stage
-FROM golang:1.23-alpine AS builder
+FROM golang:1.24-alpine AS builder
 
-RUN apk add --no-cache git
+ENV GOTOOLCHAIN=auto
+
+# Install build dependencies for SQLite3
+RUN apk add --no-cache git gcc musl-dev
 
 WORKDIR /app
 
@@ -13,10 +16,10 @@ RUN go mod download
 COPY server/ ./
 COPY agent/ ../agent/
 
-# Build server
-RUN CGO_ENABLED=0 GOOS=linux go build -ldflags="-s -w" -o /nuyue-server ./cmd/server
+# Build server with CGO enabled for SQLite3
+RUN CGO_ENABLED=1 GOOS=linux go build -ldflags="-s -w -linkmode external -extldflags '-static'" -o /nuyue-server ./cmd/server
 
-# Build agent
+# Build agent (no CGO needed)
 RUN cd ../agent && CGO_ENABLED=0 GOOS=linux go build -ldflags="-s -w" -o /nuyue-agent ./cmd/agent
 
 # Runtime stage

server/cmd/server/main.go

@@ -201,9 +201,8 @@ func setupRouter(app *Application) *gin.Engine {
 		})
 	})
 	
-	// API v1
+	// 安装向导路由（未安装时）
 	if !app.Config.IsInstalled() {
-		// 安装向导（未安装时可用）
 		installRepo := install.NewRepository(app.DB)
 		installSvc := install.NewService(installRepo, "./config.yaml")
 		installHandler := install.NewHandler(installSvc)
@@ -215,17 +214,5 @@ func setupRouter(app *Application) *gin.Engine {
 		// TODO: 添加其他模块路由
 	}
 	
-	// 安装页面
-	r.GET("/install", func(c *gin.Context) {
-		if app.Config.IsInstalled() {
-			c.Redirect(http.StatusFound, "/login")
-			return
-		}
-		// TODO: 返回前端安装页面
-		c.JSON(http.StatusOK, gin.H{
-			"message": "安装向导页面（前端待实现）",
-		})
-	})
-	
 	return r
-}
+}