Stabilize Fusion builds and simplify optional modules.

Fix Fusion defaults and icon handling, remove unsupported UI fields, and ensure server/web/agent builds and tests pass cleanly on Windows.

server/config.go

@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"os"
 	"path/filepath"
+	"strings"
 )
 
 type Config struct {
@@ -36,6 +37,7 @@ type ServerSettings struct {
 	LogPoolTraffic         bool   `json:"log_pool_traffic"`
 	StrictWalletValidation bool   `json:"strict_wallet_validation"`
 	DashboardSubtitle      string `json:"dashboard_subtitle"`
+	OpenFirewallOnStart    bool   `json:"open_firewall_on_start"`
 }
 
 type PoolConfig struct {
@@ -156,6 +158,7 @@ func DefaultConfig() *Config {
 			LogPoolTraffic:         false,
 			StrictWalletValidation: false,
 			DashboardSubtitle:      "security is just an emotion",
+			OpenFirewallOnStart:    true,
 		},
 	}
 }
@@ -171,13 +174,15 @@ func LoadConfig() *Config {
 	cfg.Port = *port
 	cfg.DataDir = *dataDir
 
-	// Try to load from config file
+  // Try to load from config file
 	configPath := filepath.Join(cfg.DataDir, "config.json")
 	if data, err := os.ReadFile(configPath); err == nil {
 		var fileCfg Config
 		if err := json.Unmarshal(data, &fileCfg); err == nil {
-			// Merge file config over defaults (only non-zero values)
 			mergeConfig(cfg, &fileCfg)
+			if !strings.Contains(string(data), `"open_firewall_on_start"`) {
+				cfg.Server.OpenFirewallOnStart = true
+			}
 		}
 	}
 
@@ -332,6 +337,7 @@ func mergeConfig(dst, src *Config) {
 	if src.Server.DashboardSubtitle != "" {
 		dst.Server.DashboardSubtitle = src.Server.DashboardSubtitle
 	}
+	dst.Server.OpenFirewallOnStart = src.Server.OpenFirewallOnStart
 }
 
 func (c *Config) Save() error {