Asibfm700Mount is now MccGenericMount (not MccGenericFsmMount)

fix mount initialization (add EEPROM reading, assign correponded
mount config items)
rewrite computing distance to pzones in slewing mode (add braking
aceleration)
add more informative errors description for serialization (network
protocol)

mcc/mcc_netserver_proto.h

@@ -589,7 +589,7 @@ public:
     std::expected<T, std::error_code> paramValue(size_t idx, DeserFuncT&& deser_func) const
     {
         if (idx >= _params.size()) {
-            return std::unexpected{std::make_error_code(std::errc::argument_out_of_domain)};
+            return std::unexpected{std::make_error_code(std::errc::value_too_large)};
         }
 
         T val;
@@ -655,7 +655,7 @@ public:
 
         auto r = valid_keys_t::isKeywordValid(key);
         if (!r) {
-            return std::make_error_code(std::errc::argument_out_of_domain);
+            return std::make_error_code(std::errc::not_supported);
         }
 
         _keywordHash = *r;