Global: pack all enums and make flag enums unsigned

src/modules/btrfs/btrfs.c

@@ -245,7 +245,7 @@ void ffInitBtrfsOptions(FFBtrfsOptions* options)
         ffGenerateBtrfsJsonConfig
     );
     ffOptionInitModuleArg(&options->moduleArgs, "󱑛");
-    options->percent = (FFColorRangeConfig) { 50, 80 };
+    options->percent = (FFPercentageModuleConfig) { 50, 80 };
 }
 
 void ffDestroyBtrfsOptions(FFBtrfsOptions* options)

src/modules/btrfs/option.h

@@ -10,5 +10,5 @@ typedef struct FFBtrfsOptions
     FFModuleBaseInfo moduleInfo;
     FFModuleArgs moduleArgs;
 
-    FFColorRangeConfig percent;
+    FFPercentageModuleConfig percent;
 } FFBtrfsOptions;