Initial commit: Add logistics and order_detail message types

- Add Logistics component with progress tracking
- Add OrderDetail component for order information
- Support data-driven steps and actions
- Add blue color scale to widget SCSS
- Fix node overflow and progress bar rendering issues
- Add English translations for dashboard components

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

app/javascript/portal/components/TableOfContents.vue

@@ -0,0 +1,127 @@
+<script>
+export default {
+  props: {
+    rows: {
+      type: Array,
+      default: () => [],
+    },
+  },
+  data() {
+    return {
+      currentSlug: window.location?.hash?.substring(1) || '',
+      intersectionObserver: null,
+    };
+  },
+  computed: {
+    h1Count() {
+      return this.rows.filter(el => el.tag === 'h1').length;
+    },
+    h2Count() {
+      return this.rows.filter(el => el.tag === 'h2').length;
+    },
+  },
+  mounted() {
+    this.initializeIntersectionObserver();
+    window.addEventListener('hashchange', this.onURLHashChange);
+  },
+  unmounted() {
+    window.removeEventListener('hashchange', this.onURLHashChange);
+    if (this.intersectionObserver) {
+      this.intersectionObserver.disconnect();
+    }
+  },
+  methods: {
+    getClassName(el) {
+      if (el.tag === 'h1') {
+        return '';
+      }
+      if (el.tag === 'h2') {
+        if (this.h1Count > 0) {
+          return 'ltr:ml-2 rtl:mr-2';
+        }
+        return '';
+      }
+
+      if (el.tag === 'h3') {
+        if (!this.h1Count && !this.h2Count) {
+          return '';
+        }
+        return 'ltr:ml-5 rtl:mr-5';
+      }
+
+      return '';
+    },
+    initializeIntersectionObserver() {
+      this.intersectionObserver = new IntersectionObserver(
+        entries => {
+          const currentSection = entries.find(entry => entry.isIntersecting);
+          if (currentSection) {
+            this.currentSlug = currentSection.target.id;
+          }
+        },
+        {
+          threshold: 0.25,
+          rootMargin: '0px 0px -20% 0px',
+        }
+      );
+
+      this.rows.forEach(el => {
+        const sectionElement = document.getElementById(el.slug);
+        if (!sectionElement) return;
+        this.intersectionObserver.observe(sectionElement);
+      });
+    },
+    onURLHashChange() {
+      this.currentSlug = window.location?.hash?.substring(1) || '';
+    },
+    isElementActive(el) {
+      return this.currentSlug === el.slug;
+    },
+    elementBorderStyles(el) {
+      if (this.isElementActive(el)) {
+        return 'border-slate-400 dark:border-slate-50 transition-colors duration-200';
+      }
+      return 'border-slate-100 dark:border-slate-800';
+    },
+    elementTextStyles(el) {
+      if (this.isElementActive(el)) {
+        return 'text-slate-900 dark:text-slate-25 transition-colors duration-200';
+      }
+      return 'text-slate-700 dark:text-slate-100';
+    },
+  },
+};
+</script>
+
+<template>
+  <div
+    class="hidden lg:block flex-1 py-6 scroll-mt-24 ltr:pl-4 rtl:pr-4 sticky top-24"
+  >
+    <div v-if="rows.length > 0" class="py-2 overflow-auto">
+      <nav class="max-w-2xl">
+        <ol
+          role="list"
+          class="flex flex-col gap-2 text-base ltr:border-l-2 rtl:border-r-2 border-solid border-slate-100 dark:border-slate-800"
+        >
+          <li
+            v-for="element in rows"
+            :key="element.slug"
+            class="leading-6 ltr:border-l-2 rtl:border-r-2 relative ltr:-left-0.5 rtl:-right-0.5 border-solid"
+            :class="elementBorderStyles(element)"
+          >
+            <p class="py-1 px-3" :class="getClassName(element)">
+              <a
+                :href="`#${element.slug}`"
+                data-turbolinks="false"
+                class="font-medium text-sm tracking-[0.28px] cursor-pointer"
+                :class="elementTextStyles(element)"
+              >
+                {{ element.title }}
+              </a>
+            </p>
+          </li>
+        </ol>
+      </nav>
+    </div>
+  </div>
+</template>