auto-claude: subtask-5-1 - Create ChatMessage component for individual messages

Created ChatMessage.tsx component with:
- ChatMessage component for displaying user/assistant messages
- Styled differently based on role (user right-aligned, assistant left-aligned)
- Framer Motion animations for smooth appearance
- Streaming indicator for real-time response display
- TypingIndicator component for loading state
- WelcomeMessage component for empty chat state
- Timestamp formatting utility
- Responsive design following existing Tailwind patterns

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

.auto-claude-status

@@ -0,0 +1,25 @@
+{
+  "active": true,
+  "spec": "002-recherchiere-weitere-seo-optimierungen-an-der-webs",
+  "state": "building",
+  "subtasks": {
+    "completed": 15,
+    "total": 27,
+    "in_progress": 1,
+    "failed": 0
+  },
+  "phase": {
+    "current": "Chatbot Frontend",
+    "id": null,
+    "total": 3
+  },
+  "workers": {
+    "active": 0,
+    "max": 1
+  },
+  "session": {
+    "number": 15,
+    "started_at": "2026-01-25T00:03:26.706142"
+  },
+  "last_update": "2026-01-25T00:57:00.939315"
+}