Convert Openclaw to Podman container

- Use official ghcr.io/openclaw/openclaw image
- configure via JSON config file
- containerized for better isolation

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

braveapi.py

@@ -0,0 +1,64 @@
+"""
+ Search Engine: Brave Search API
+"""
+
+import json
+import os
+from urllib.parse import quote
+
+# About the engine
+about = {
+    "website": "https://brave.com/search/api/",
+    "use_official_api": True,
+    "require_api_key": True,
+    "results": "JSON",
+}
+
+categories = ['general', 'web']
+paging = True
+max_page = 10
+page_size = 20
+
+# API Endpoint
+base_url = "https://api.search.brave.com/res/v1/web/search"
+
+def request(query, params):
+    # Get key from environment
+    api_key = os.getenv('BRAVE_API_KEY')
+    
+    # Brave expects offset 0-9 for pages
+    pageno = min(params.get('pageno', 1), 10)
+    offset = pageno - 1
+    
+    # Simple query string construction with proper quoting
+    # Using 'x-subscription-token' (lowercase) which was verified to work
+    params['url'] = f"{base_url}?q={quote(query)}&count=20&offset={offset}"
+    
+    params['headers'] = {
+        'x-subscription-token': api_key,
+        'Accept': 'application/json'
+    }
+    
+    params['method'] = 'GET'
+    
+    # Clean up SearXNG defaults to prevent interference
+    if 'data' in params: del params['data']
+    if 'params' in params: del params['params']
+    
+    return params
+
+def response(resp):
+    results = []
+    data = json.loads(resp.text)
+    
+    # The Brave API returns 'web' results
+    web_results = data.get('web', {}).get('results', [])
+    
+    for item in web_results:
+        results.append({
+            'url': item.get('url'),
+            'title': item.get('title'),
+            'content': item.get('description'),
+        })
+        
+    return results