fix: Add revisionCount and content for document listing

Documents require:
- revisionCount >= 1 (was 0)
- content field with ProseMirror JSON structure

Without these, documents don't appear in collection sidebar.

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

src/tools/documents.ts

@@ -244,12 +244,13 @@ const createDocument: BaseTool<CreateDocumentArgs> = {
           INSERT INTO documents (
             id, "urlId", title, text, "collectionId", "teamId", "parentDocumentId", "createdById",
             "lastModifiedById", template, "publishedAt", "createdAt", "updatedAt", version,
-            "isWelcome", "fullWidth", "insightsEnabled", "collaboratorIds"
+            "isWelcome", "fullWidth", "insightsEnabled", "collaboratorIds", "revisionCount", content
           )
           VALUES (
             gen_random_uuid(),
             substring(md5(random()::text) from 1 for 10),
-            $1, $2, $3, $4, $5, $6, $7, $8, $9, NOW(), NOW(), 1, false, false, false, ARRAY[$6]::uuid[]
+            $1, $2, $3, $4, $5, $6, $7, $8, $9, NOW(), NOW(), 1, false, false, false, ARRAY[$6]::uuid[],
+            1, '{"type": "doc", "content": [{"type": "paragraph"}]}'::jsonb
           )
           RETURNING id, "urlId", title, "collectionId", "publishedAt", "createdAt"
         `;