Use doubles instead of floats for lua numbers (this unpins the ui task)

lib/esp-idf-lua/lua/luaconf.h

@@ -118,14 +118,14 @@
 
 
 /* Default configuration ('long long' and 'double', for 64-bit Lua) */
-#define LUA_INT_DEFAULT		LUA_INT_LONGLONG
+#define LUA_INT_DEFAULT		LUA_INT_LONG
 #define LUA_FLOAT_DEFAULT	LUA_FLOAT_DOUBLE
 
 
 /*
 @@ LUA_32BITS enables Lua with 32-bit integers and 32-bit floats.
 */
-#define LUA_32BITS  1
+#define LUA_32BITS  0
 
 
 /*

src/lua/include/property.hpp

@@ -17,7 +17,7 @@
 namespace lua {
 
 using LuaValue =
-    std::variant<std::monostate, int, float, bool, std::string, audio::Track>;
+    std::variant<std::monostate, int, bool, std::string, audio::Track>;
 using LuaFunction = std::function<int(lua_State*)>;
 
 class Property {

src/lua/property.cpp

@@ -7,6 +7,7 @@
 #include "property.hpp"
 #include <sys/_stdint.h>
 
+#include <cmath>
 #include <memory>
 #include <string>
 
@@ -192,8 +193,6 @@ auto Property::PushValue(lua_State& s) -> int {
           lua_pushnil(&s);
         } else if constexpr (std::is_same_v<T, int>) {
           lua_pushinteger(&s, arg);
-        } else if constexpr (std::is_same_v<T, float>) {
-          lua_pushnumber(&s, arg);
         } else if constexpr (std::is_same_v<T, bool>) {
           lua_pushboolean(&s, arg);
         } else if constexpr (std::is_same_v<T, std::string>) {
@@ -241,7 +240,7 @@ auto Property::PopValue(lua_State& s) -> bool {
       if (lua_isinteger(&s, 2)) {
         new_val = lua_tointeger(&s, 2);
       } else {
-        new_val = lua_tonumber(&s, 2);
+        new_val = static_cast<lua_Integer>(std::round(lua_tonumber(&s, 2)));
       }
       break;
     case LUA_TBOOLEAN: