fix composables

components/calcModels.vue

@@ -12,6 +12,7 @@ const section_count = use_section_count()
 const extra_section = use_extra_section()
 const total_length = use_total_length()
 const min_length = use_min_length()
+const max_size = use_max_size()
 
 const controlsState = reactive({
     distance: section_count.value,

composables/useCalc.ts

@@ -12,3 +12,4 @@ export const use_section_count = () => useState('section_count', () => 5)
 export const use_extra_section = () => useState('extra_section', () => 0)
 export const use_total_length = () => useState('total_length', () => (1000 * 5 - 100) * 0.001)
 export const use_min_length = () => useState('min_length', () => 1000)
+export const use_max_size = () => useState<number>('max_size', () => 13)