path unit: add TriggerLimitBurst= and TriggerLimitIntervalSec=

Given there's now a default for these settings, also allow users to configure
them, matching socket units

src/core/dbus-path.c

@@ -49,6 +49,8 @@ const sd_bus_vtable bus_path_vtable[] = {
         SD_BUS_PROPERTY("MakeDirectory", "b", bus_property_get_bool, offsetof(Path, make_directory), SD_BUS_VTABLE_PROPERTY_CONST),
         SD_BUS_PROPERTY("DirectoryMode", "u", bus_property_get_mode, offsetof(Path, directory_mode), SD_BUS_VTABLE_PROPERTY_CONST),
         SD_BUS_PROPERTY("Result", "s", property_get_result, offsetof(Path, result), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
+        SD_BUS_PROPERTY("TriggerLimitIntervalUSec", "t", bus_property_get_usec, offsetof(Path, trigger_limit.interval), SD_BUS_VTABLE_PROPERTY_CONST),
+        SD_BUS_PROPERTY("TriggerLimitBurst", "u", bus_property_get_unsigned, offsetof(Path, trigger_limit.burst), SD_BUS_VTABLE_PROPERTY_CONST),
         SD_BUS_VTABLE_END
 };
 
@@ -136,6 +138,12 @@ static int bus_path_set_transient_property(
                 return 1;
         }
 
+        if (streq(name, "TriggerLimitBurst"))
+                return bus_set_transient_unsigned(u, name, &p->trigger_limit.burst, message, flags, error);
+
+        if (streq(name, "TriggerLimitIntervalUSec"))
+                return bus_set_transient_usec(u, name, &p->trigger_limit.interval, message, flags, error);
+
         return 0;
 }