platform: modularize api/gui, add docs-tests-web foundation, and refresh root config

selective-vpn-gui/dns_benchmark_dialog.py

@@ -7,6 +7,7 @@ from typing import Callable, List
 from PySide6.QtCore import Qt, QSettings
 from PySide6.QtGui import QColor
 from PySide6.QtWidgets import (
+    QCheckBox,
     QDialog,
     QHBoxLayout,
     QLabel,
@@ -131,6 +132,14 @@ class DNSBenchmarkDialog(QDialog):
         opts.addWidget(QLabel("Parallel DNS checks:"))
         opts.addWidget(self.spin_concurrency)
 
+        self.chk_load_profile = QCheckBox("Load profile (realistic)")
+        self.chk_load_profile.setChecked(True)
+        self.chk_load_profile.setToolTip(
+            "EN: Load profile adds synthetic NX probes and burst rounds to simulate resolver pressure.\n"
+            "RU: Load-профиль добавляет synthetic NX-пробы и burst-раунды, чтобы симулировать нагрузку резолвера."
+        )
+        opts.addWidget(self.chk_load_profile)
+
         self.btn_run = QPushButton("Run benchmark")
         self.btn_run.clicked.connect(self.on_run_benchmark)
         opts.addWidget(self.btn_run)
@@ -339,6 +348,7 @@ class DNSBenchmarkDialog(QDialog):
                 timeout_ms=int(self.spin_timeout.value()),
                 attempts=int(self.spin_attempts.value()),
                 concurrency=int(self.spin_concurrency.value()),
+                profile="load" if self.chk_load_profile.isChecked() else "quick",
             )
             self._render_results(resp)
             if self.refresh_cb:
@@ -376,7 +386,7 @@ class DNSBenchmarkDialog(QDialog):
 
         self.lbl_summary.setText(
             f"Checked: {len(resp.results)} DNS | domains={len(resp.domains_used)} "
-            f"| timeout={resp.timeout_ms}ms"
+            f"| timeout={resp.timeout_ms}ms | profile={str(getattr(resp, 'profile', '') or 'load')}"
         )
         self.lbl_summary.setStyleSheet("color: gray;")