SLA estimation time:

* A calculation of the estimation of a print time is ported from the FW
  (See https://gitlab.com/prusa3d/sl1/sla-fw/-/blob/1.7/slafw/project/project.py#L485)
* Some missed parameters are added to the Printer Presets

src/libslic3r/PrintConfig.cpp

@@ -168,8 +168,9 @@ static const t_config_enum_values s_keys_map_SLAPillarConnectionMode = {
 CONFIG_OPTION_ENUM_DEFINE_STATIC_MAPS(SLAPillarConnectionMode)
 
 static const t_config_enum_values s_keys_map_SLAMaterialSpeed = {
-    {"slow", slamsSlow},
-    {"fast", slamsFast}
+    {"slow",            slamsSlow},
+    {"fast",            slamsFast},
+    {"high_viscosity",  slamsHighViscosity}
 };
 CONFIG_OPTION_ENUM_DEFINE_STATIC_MAPS(SLAMaterialSpeed);
 
@@ -3285,6 +3286,15 @@ void PrintConfigDef::init_sla_params()
     def->mode = comExpert;
     def->set_default_value(new ConfigOptionFloat(8.));
 
+    def = this->add("high_viscosity_tilt_time", coFloat);
+    def->label = L("High viscosity");
+    def->full_label = L("High viscosity tilt");
+    def->tooltip = L("Time of the super slow tilt");
+    def->sidetext = L("s");
+    def->min = 0;
+    def->mode = comExpert;
+    def->set_default_value(new ConfigOptionFloat(10.));
+
     def = this->add("area_fill", coFloat);
     def->label = L("Area fill");
     def->tooltip = L("The percentage of the bed area. \nIf the print area exceeds the specified value, \nthen a slow tilt will be used, otherwise - a fast tilt");
@@ -3892,8 +3902,10 @@ void PrintConfigDef::init_sla_params()
     def->enum_keys_map = &ConfigOptionEnum<SLAMaterialSpeed>::get_enum_values();
     def->enum_values.push_back("slow");
     def->enum_values.push_back("fast");
+    def->enum_values.push_back("high_viscosity");
     def->enum_labels.push_back(L("Slow"));
     def->enum_labels.push_back(L("Fast"));
+    def->enum_labels.push_back(L("High Viscosity"));
     def->mode = comAdvanced;
     def->set_default_value(new ConfigOptionEnum<SLAMaterialSpeed>(slamsFast));
 }