Add support for dynamic hosts file management, browser opening, and new favicon handling in web server. Add elimination workflow UI enhancements with better state management and design.

TODO: Test elimination per finding type in web view

Figure out where RustDesk registry persistence is located. The installer is aware of it somehow

internal/web/browser.go

@@ -0,0 +1,45 @@
+package web
+
+import (
+	"fmt"
+	"syscall"
+	"unsafe"
+)
+
+var (
+	shell32       = syscall.NewLazyDLL("shell32.dll")
+	shellExecuteW = shell32.NewProc("ShellExecuteW")
+)
+
+// OpenBrowser opens the default browser to the specified URL using Windows ShellExecute API
+func OpenBrowser(url string) error {
+	// Convert strings to UTF16 pointers
+	operation, err := syscall.UTF16PtrFromString("open")
+	if err != nil {
+		return fmt.Errorf("failed to convert operation string: %w", err)
+	}
+
+	urlPtr, err := syscall.UTF16PtrFromString(url)
+	if err != nil {
+		return fmt.Errorf("failed to convert URL string: %w", err)
+	}
+
+	// ShellExecuteW(hwnd, operation, file, parameters, directory, showCmd)
+	// SW_SHOWNORMAL = 1, SW_SHOW = 5
+	ret, _, callErr := shellExecuteW.Call(
+		0,                                  // hwnd (NULL)
+		uintptr(unsafe.Pointer(operation)), // operation ("open")
+		uintptr(unsafe.Pointer(urlPtr)),    // file (URL)
+		0,                                  // parameters (NULL)
+		0,                                  // directory (NULL)
+		5,                                  // showCmd (SW_SHOW)
+	)
+
+	// ShellExecute returns a value > 32 on success
+	if ret <= 32 {
+		return fmt.Errorf("ShellExecute failed with code: %d (error: %v)", ret, callErr)
+	}
+
+	fmt.Printf("[web] Browser opened successfully (return code: %d)\n", ret)
+	return nil
+}