Add GetSectionArg() Helper

Add helper function to read signet_chain args from config

src/common/args.cpp

@@ -379,6 +379,21 @@ std::optional<const ArgsManager::Command> ArgsManager::GetCommand() const
     return ret;
 }
 
+std::vector<common::SettingsValue> ArgsManager::GetSectionArg(const std::string& section, const std::string& strArg) const
+{
+    std::vector<common::SettingsValue> result;
+    LOCK(cs_args);
+    if (auto* _section = common::FindKey(m_settings.ro_config, section)) {
+        if (auto* values = common::FindKey(*_section, strArg)) {
+            for (int i = 0; i < values->size(); i++) {
+                result.push_back((*values)[i]);
+            }
+
+        }
+    }
+    return result;
+}
+
 std::vector<std::string> ArgsManager::GetArgs(const std::string& strArg) const
 {
     std::vector<std::string> result;

src/common/args.h

@@ -244,6 +244,15 @@ class ArgsManager
      */
     void ClearPathCache();
 
+    /**
+     * Retrieves values associated with a specified argument in a given configuration section.
+     *
+     * @param section section in m_settings.ro_config to seach
+     * @param strArg Argument to get (e.g. "-foo")
+     * @return Vector of string values for the argument in the configuration file.
+     */
+    std::vector<common::SettingsValue> GetSectionArg(const std::string& section, const std::string& strArg) const;
+
     /**
      * Return a vector of strings of the given argument
      *