refactor: 将“理论长度/厚度”统一改为“推论长度/厚度”

修改了CoilSelector组件、CoilInfo组件和报表列设置中的相关文案，将统一术语表述为“推论”，替代原有的“理论”表述。

klp-ui/src/views/wms/report/components/setting/columns.vue

@@ -155,12 +155,12 @@ export default {
         { label: '镀层质量', value: 'zincLayer' },
         
         { label: '实测长度', value: 'actualLength' },
-        { label: '理论长度', value: 'theoreticalLength' },
+        { label: '推论长度', value: 'theoreticalLength' },
         { label: '长度差值', value: 'lengthDiff' },
 
         { label: '厚度', value: 'computedThickness' },
         { label: '实测厚度', value: 'actualThickness' },
-        { label: '理论厚度', value: 'theoreticalThickness' },
+        { label: '推论厚度', value: 'theoreticalThickness' },
         { label: '排产厚度', value: 'scheduleThickness' },
         { label: '厚度差值', value: 'thicknessDiff' },