init 5S article and refacto pull system

src/modules/pull-system/article/FlowHypothesis.vue

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+<script setup lang="ts"></script>
+
+<template>
+  <div class="flow-hypothesis">
+    <p>Here our hypothesis:</p>
+    <ol>
+      <li>
+        it takes the same amount of time for each team to complete a task
+        <span class="meaning">same task time</span>
+      </li>
+      <li>teams have no other external dependencies</li>
+      <li>
+        teams know exactly what they need to produce their part, they will tag
+        any defects they found when verifying the feature is good.
+      </li>
+      <li>
+        0 defect policy: the team where the defect appears must rework the
+        feature.
+      </li>
+      <li>release team never fails</li>
+      <li>there is no limit on how many defects a feature can have.</li>
+    </ol>
+  </div>
+</template>
+
+<style scoped lang="scss">
+ol {
+  li {
+    text-align: left;
+  }
+}
+</style>