Fix: my_node_name insert inside [global] section, add button tooltips in channellist

tools/chatgui/src/channellist.cpp

@@ -58,6 +58,7 @@ ChannelList::ChannelList(DbManager* db, QWidget *parent)
 
     auto *gearBtn = new QPushButton(QString::fromUtf8("\xE2\x9A\x99"), footer);
     gearBtn->setFixedSize(28, 28);
+    gearBtn->setToolTip(QString::fromUtf8("Настройки"));
     gearBtn->setStyleSheet(
         "QPushButton { border: none; font-size: 18px; background: transparent; color: gray; }"
         "QPushButton:hover { color: palette(text); }");
@@ -69,6 +70,7 @@ ChannelList::ChannelList(DbManager* db, QWidget *parent)
 
     auto *createBtn = new QPushButton("GRP", footer);
     createBtn->setFixedSize(36, 28);
+    createBtn->setToolTip(QString::fromUtf8("Создать группу"));
     createBtn->setStyleSheet(
         "QPushButton { border: 1.5px solid #27AE60; border-radius: 6px;"
         " font-size: 11px; font-weight: bold; color: #27AE60; background: transparent; }"
@@ -78,6 +80,7 @@ ChannelList::ChannelList(DbManager* db, QWidget *parent)
 
     auto *plusBtn = new QPushButton("+", footer);
     plusBtn->setFixedSize(28, 28);
+    plusBtn->setToolTip(QString::fromUtf8("Присоединиться"));
     plusBtn->setStyleSheet(
         "QPushButton { border: 1.5px solid #3390EC; border-radius: 14px;"
         " font-size: 18px; font-weight: bold; color: #3390EC; background: transparent; }"

tools/chatgui/src/settingsdialog.cpp

@@ -147,9 +147,8 @@ void SettingsDialog::onSave() {
         if (lines[i].trimmed().startsWith("my_node_name=")) {
             lines[i] = "my_node_name=" + newName;
             found = true;
-        } else if (!found && lines[i].trimmed().startsWith("[gui]")) {
-            // insert before [gui] if not found yet
-            lines.insert(i, "my_node_name=" + newName);
+        } else if (!found && lines[i].trimmed() == "[global]") {
+            lines.insert(i + 1, "my_node_name=" + newName);
             found = true;
         }
     }