Add ez-assistant and kerberos service folders

docker-compose/ez-assistant/extensions/msteams/src/attachments/html.ts

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+import {
+  ATTACHMENT_TAG_RE,
+  extractHtmlFromAttachment,
+  extractInlineImageCandidates,
+  IMG_SRC_RE,
+  isLikelyImageAttachment,
+  safeHostForUrl,
+} from "./shared.js";
+import type { MSTeamsAttachmentLike, MSTeamsHtmlAttachmentSummary } from "./types.js";
+
+export function summarizeMSTeamsHtmlAttachments(
+  attachments: MSTeamsAttachmentLike[] | undefined,
+): MSTeamsHtmlAttachmentSummary | undefined {
+  const list = Array.isArray(attachments) ? attachments : [];
+  if (list.length === 0) return undefined;
+  let htmlAttachments = 0;
+  let imgTags = 0;
+  let dataImages = 0;
+  let cidImages = 0;
+  const srcHosts = new Set<string>();
+  let attachmentTags = 0;
+  const attachmentIds = new Set<string>();
+
+  for (const att of list) {
+    const html = extractHtmlFromAttachment(att);
+    if (!html) continue;
+    htmlAttachments += 1;
+    IMG_SRC_RE.lastIndex = 0;
+    let match: RegExpExecArray | null = IMG_SRC_RE.exec(html);
+    while (match) {
+      imgTags += 1;
+      const src = match[1]?.trim();
+      if (src) {
+        if (src.startsWith("data:")) dataImages += 1;
+        else if (src.startsWith("cid:")) cidImages += 1;
+        else srcHosts.add(safeHostForUrl(src));
+      }
+      match = IMG_SRC_RE.exec(html);
+    }
+
+    ATTACHMENT_TAG_RE.lastIndex = 0;
+    let attachmentMatch: RegExpExecArray | null = ATTACHMENT_TAG_RE.exec(html);
+    while (attachmentMatch) {
+      attachmentTags += 1;
+      const id = attachmentMatch[1]?.trim();
+      if (id) attachmentIds.add(id);
+      attachmentMatch = ATTACHMENT_TAG_RE.exec(html);
+    }
+  }
+
+  if (htmlAttachments === 0) return undefined;
+  return {
+    htmlAttachments,
+    imgTags,
+    dataImages,
+    cidImages,
+    srcHosts: Array.from(srcHosts).slice(0, 5),
+    attachmentTags,
+    attachmentIds: Array.from(attachmentIds).slice(0, 5),
+  };
+}
+
+export function buildMSTeamsAttachmentPlaceholder(
+  attachments: MSTeamsAttachmentLike[] | undefined,
+): string {
+  const list = Array.isArray(attachments) ? attachments : [];
+  if (list.length === 0) return "";
+  const imageCount = list.filter(isLikelyImageAttachment).length;
+  const inlineCount = extractInlineImageCandidates(list).length;
+  const totalImages = imageCount + inlineCount;
+  if (totalImages > 0) {
+    return `<media:image>${totalImages > 1 ? ` (${totalImages} images)` : ""}`;
+  }
+  const count = list.length;
+  return `<media:document>${count > 1 ? ` (${count} files)` : ""}`;
+}