Polish BIM shared viewer controls

frontend/src/ui/settingsMenu.js

@@ -2,7 +2,7 @@ import { createSliderControl } from "./controls/slider.js";
 import { createColorControl } from "./controls/color.js";
 
 const defaultSettings = {
-  themeVersion: "v6-comments-targets",
+  themeVersion: "v7-toolbar-hub-icon",
   bgOuter: "#0f0f0f",
   canvasTop: "#1c1c1c",
   canvasBottom: "#1c1c1c",
@@ -25,8 +25,8 @@ const defaultSettings = {
   toolbarBorder: "#292929",
   toolbarOutline: "#292929",
   toolbarMinSize: 25,
-  toolbarMaxSize: 56,
-  toolbarLensCount: 7,
+  toolbarMaxSize: 87,
+  toolbarLensCount: 5,
   toolbarAutoHide: false,
   modalBg: "#1c1c1c",
   modalBgAlpha: 1,
@@ -72,6 +72,14 @@ const defaultSettings = {
 
 const STORAGE_KEY = "bimdc-settings-v3";
 const LEGACY_KEYS = ["bimdc-settings", "bimdc-settings-v2"];
+const isSharedViewerPath = () => (
+  typeof window !== "undefined" &&
+  /^\/share\/[^/]+\/?$/.test(window.location.pathname || "")
+);
+const isReadonlySettingsContext = () => (
+  isSharedViewerPath() ||
+  (typeof document !== "undefined" && document.body?.dataset?.viewerMode === "guest")
+);
 const projectSettings = typeof window !== "undefined" && window.__BIMDC_THEME__
   ? { ...defaultSettings, ...window.__BIMDC_THEME__ }
   : { ...defaultSettings };
@@ -278,6 +286,7 @@ const applySettings = (s) => {
 };
 
 const saveSettings = (s) => {
+  if (isReadonlySettingsContext()) return;
   try {
     localStorage.setItem(STORAGE_KEY, JSON.stringify(s));
   } catch (e) {
@@ -286,6 +295,9 @@ const saveSettings = (s) => {
 };
 
 const loadSettings = () => {
+  if (isReadonlySettingsContext()) {
+    return { ...projectSettings };
+  }
   try {
     // purge legacy keys so старые палитры не мешали
     LEGACY_KEYS.forEach((k) => localStorage.removeItem(k));

frontend/src/ui/toolbar.js

@@ -1,7 +1,7 @@
 const toolbarConfig = {
   minSize: 25,
-  maxSize: 56,
-  lensCount: 7,
+  maxSize: 87,
+  lensCount: 5,
   autoHide: false,
   size: 25,
   gap: 10,