rework cache creation conditions

clean up some stuff

revert pet clearing

fix initial cache creation not happening without changes/redraws

fix draw conditions when framework inactive

MareSynchronos/PlayerData/Data/CharacterDataFragment.cs

@@ -0,0 +1,8 @@
+namespace MareSynchronos.PlayerData.Data;
+
+public class CharacterDataFragment
+{
+    public string CustomizePlusScale { get; set; } = string.Empty;
+    public HashSet<FileReplacement> FileReplacements { get; set; } = [];
+    public string GlamourerString { get; set; } = string.Empty;
+}