Move domain models into domain package with schemas and validate with zod + elysia. Some maintenence as well

apps/portal/src/lib/components/PlayersTable.svelte

@@ -1,16 +1,18 @@
 <script lang="ts">
     import {
         LevelCalculator,
+        type LevelCalculatorOutput,
+        type Standards,
+    } from "@blade-and-brawn/calculator";
+    import {
         Activity,
         Attribute,
         Gender,
         lbToKg,
         range,
-        type LevelCalculatorOutput,
-        type Standards,
         type ActivityPerformance,
         type Player,
-    } from "@blade-and-brawn/calculator";
+    } from "@blade-and-brawn/domain";
 
     interface CalcData {
         levels?: LevelCalculatorOutput;

apps/portal/src/lib/components/StandardsTable.svelte

@@ -1,14 +1,16 @@
 <script lang="ts">
     import {
         Standards,
+        type Standard,
+        type StandardsConfig,
+    } from "@blade-and-brawn/calculator";
+    import {
         Activity,
         cmToIn,
         kgToLb,
         range,
         type Metrics,
-        type Standard,
-        type StandardsConfig,
-    } from "@blade-and-brawn/calculator";
+    } from "@blade-and-brawn/domain";
 
     interface Props {
         allStandards: Standards;