feat: add mirror of blur radius to config screen

- The blur radius can normally be configured in Minecraft's Accessibility settings. However, this has caused confusion for some users, so it can now also be configured via the config screen.

gradle.properties

@@ -8,7 +8,7 @@ yarn_mappings=1.21.4+build.1
 enabled_platforms=fabric,neoforge
 
 # Mod Properties
-mod_version=5.0.2
+mod_version=5.1.0
 maven_group=eu.midnightdust.blur
 archives_base_name=blur
 release_type=release
@@ -23,5 +23,5 @@ neoforge_version=21.4.10-beta
 yarn_mappings_patch_neoforge_version = 1.21+build.4
 
 # Libraries
-midnightlib_version = 1.6.6
+midnightlib_version = 1.6.7
 modmenu_version = 11.0.2