功能：新增云管API与Web控制台并完成现场接入

platform/internal/config/config.go

@@ -0,0 +1,39 @@
+package config
+
+import (
+	"fmt"
+	"os"
+	"strings"
+)
+
+type Config struct {
+	Mode, Address, DatabaseURL, JWTSecret, AdminUsername, AdminPassword string
+	PVEURL, PVETokenID, PVETokenSecret, PVECAFile                       string
+}
+
+func Load() (Config, error) {
+	c := Config{Mode: env("VDI_MODE", "production"), Address: env("VDI_LISTEN", "127.0.0.1:8080"), DatabaseURL: os.Getenv("DATABASE_URL"), JWTSecret: os.Getenv("VDI_JWT_SECRET"), AdminUsername: os.Getenv("VDI_ADMIN_USERNAME"), AdminPassword: os.Getenv("VDI_ADMIN_PASSWORD"), PVEURL: os.Getenv("PVE_URL"), PVETokenID: os.Getenv("PVE_TOKEN_ID"), PVETokenSecret: os.Getenv("PVE_TOKEN_SECRET"), PVECAFile: os.Getenv("PVE_CA_FILE")}
+	if c.Mode != "demo" && c.Mode != "production" {
+		return c, fmt.Errorf("VDI_MODE must be demo or production")
+	}
+	if c.DatabaseURL == "" {
+		return c, fmt.Errorf("DATABASE_URL is required")
+	}
+	if len(c.JWTSecret) < 32 {
+		return c, fmt.Errorf("VDI_JWT_SECRET must contain at least 32 characters")
+	}
+	if c.Mode == "production" && strings.TrimSpace(c.AdminUsername) == "" {
+		return c, fmt.Errorf("production requires VDI_ADMIN_USERNAME")
+	}
+	if c.PVEURL != "" && (c.PVETokenID == "" || c.PVETokenSecret == "") {
+		return c, fmt.Errorf("PVE_TOKEN_ID and PVE_TOKEN_SECRET are required with PVE_URL")
+	}
+	return c, nil
+}
+
+func env(key, fallback string) string {
+	if v := os.Getenv(key); v != "" {
+		return v
+	}
+	return fallback
+}