feat: init cash flow

src/AppHeijunka.vue

@@ -115,10 +115,11 @@ const createdAt = new Date('2026-01-01').toLocaleDateString(undefined, {
         <thead>
           <tr>
             <th scope="col"></th>
-            <th scope="col">hour 1</th>
-            <th scope="col">hour 2</th>
-            <th scope="col">hour 3</th>
-            <th scope="col">hour 4</th>
+            <th scope="col">8:00</th>
+            <th scope="col">9:00</th>
+            <th scope="col">10:00</th>
+            <th scope="col">11:00</th>
+            <th>dock</th>
           </tr>
         </thead>
         <tbody>
@@ -136,6 +137,27 @@ const createdAt = new Date('2026-01-01').toLocaleDateString(undefined, {
                 <option value="hat">Hat</option>
               </select>
             </td>
+            <td>
+              <svg
+                xmlns="http://www.w3.org/2000/svg"
+                width="24"
+                height="24"
+                viewBox="0 0 24 24"
+                fill="none"
+                stroke="currentColor"
+                stroke-width="2"
+                stroke-linecap="round"
+                stroke-linejoin="round"
+                class="icon icon-tabler icons-tabler-outline icon-tabler-truck"
+              >
+                <path stroke="none" d="M0 0h24v24H0z" fill="none" />
+                <path d="M5 17a2 2 0 1 0 4 0a2 2 0 1 0 -4 0" />
+                <path d="M15 17a2 2 0 1 0 4 0a2 2 0 1 0 -4 0" />
+                <path
+                  d="M5 17h-2v-11a1 1 0 0 1 1 -1h9v12m-4 0h6m4 0h2v-6h-8m0 -5h5l3 5"
+                />
+              </svg>
+            </td>
           </tr>
         </tbody>
       </table>
@@ -215,7 +237,8 @@ const createdAt = new Date('2026-01-01').toLocaleDateString(undefined, {
     <div>
       <span v-if="heijunkaStore.meta.currentHour > 0">
         day: {{ heijunkaStore.currentDay }} | current hour:
-        {{ heijunkaStore.meta.currentHour }} hours
+        {{ heijunkaStore.meta.currentHour }} hours | cash flow:
+        {{ heijunkaStore.cashFlow }}
       </span>
     </div>
 
@@ -359,6 +382,12 @@ li {
   align-items: center;
 }
 
+.factory {
+  border: 2px solid var(--primary-color);
+  padding: 0 1rem;
+  margin: 1rem 0;
+}
+
 .shop {
   display: flex;
   border: 2px solid var(--primary-color);

src/modules/heijkunka/heijunka-config.ts

@@ -1,2 +1,3 @@
 export const NUMBER_OF_DAYS = 3
 export const NUMBER_OF_HOURS_PER_DAY = 4
+export const INITIAL_CASH_FLOW = 20

src/modules/heijkunka/heijunka-store.ts

@@ -1,4 +1,5 @@
 import {
+  INITIAL_CASH_FLOW,
   NUMBER_OF_DAYS,
   NUMBER_OF_HOURS_PER_DAY
 } from '@/modules/heijkunka/heijunka-config'
@@ -20,7 +21,6 @@ type Inventory = {
 }
 
 type HeijunkaState = {
-  money: number
   inventory: Inventory
   orders: Order[]
   meta: {
@@ -52,7 +52,6 @@ const initialInventory: Inventory = {
 
 export const useHeijunkaStore = defineStore('heijunka', {
   state: (): HeijunkaState => ({
-    money: 100,
     inventory: { ...initialInventory },
     orders: [],
     meta: {
@@ -141,6 +140,10 @@ export const useHeijunkaStore = defineStore('heijunka', {
   getters: {
     currentDay: (state) =>
       Math.ceil(state.meta.currentHour / NUMBER_OF_HOURS_PER_DAY),
+    cashFlow: (state) =>
+      INITIAL_CASH_FLOW -
+      state.meta.currentHour * 3 +
+      state.orders.filter((o) => o.status === 'received').length * 4,
     remainingInventory: (state): Inventory => ({
       shirt: Math.max(
         state.inventory.shirt -