Clean up code formatting and enhance data immutability

Standardized spacing and removed extraneous white space across multiple files for better readability. Updated several data grids to use `readonly` for `_data` collections, improving immutability and code clarity.

IGP/Pages/DataTables/Parts/MovementTable.razor

@@ -1,19 +1,21 @@
-<MudDataGrid T="EntityMovementModel" Items="@_data" 
-             SortMode="SortMode.Multiple" 
+<MudDataGrid T="EntityMovementModel" Items="@_data"
+             SortMode="SortMode.Multiple"
              Filterable="true"
              Hideable="true">
     <Columns>
         <PropertyColumn Property="x => x.Parent.GetName()" Title="Entity"/>
         <PropertyColumn Property="x => x.Movement"/>
-        <PropertyColumn Property="x => x.Speed" />
+        <PropertyColumn Property="x => x.Speed"/>
         <PropertyColumn Property="x => x.Parent.GetFaction()" Title="Faction"/>
         <PropertyColumn Property="x => x.Parent.GetImmortal()" Title="Immortal"/>
     </Columns>
 </MudDataGrid>
 
 @code {
-    IEnumerable<EntityMovementModel> _data = DATA.Get()
+
+    readonly IEnumerable<EntityMovementModel> _data = DATA.Get()
         .SelectMany(e => e.Value.EntityParts)
         .OfType<EntityMovementModel>()
         .ToList();
+
 }