add browser crawling capabilities and enhance configuration options

config.json

@@ -394,6 +394,7 @@
   "newsCrawler": {
     "maxPages": -1,
     "maxDepth": 10,
+    "pageConcurrency": 4,
     "requestTimeout": 15000,
     "disabledLabels": [
       "Arab News",
@@ -463,6 +464,7 @@
           "www.cnbc.com",
           "cnbc.com"
         ],
+        "renderMode": "browser",
         "seeds": [
           "https://www.cnbc.com/world/",
           "https://www.cnbc.com/business/",
@@ -572,6 +574,7 @@
           "fortune.com",
           "www.fortune.com"
         ],
+        "renderMode": "browser",
         "seeds": [
           "https://fortune.com/",
           "https://fortune.com/section/tech/",
@@ -583,11 +586,23 @@
           "www.forbes.com",
           "forbes.com"
         ],
+        "renderMode": "browser",
         "seeds": [
           "https://www.forbes.com/business/",
           "https://www.forbes.com/innovation/"
         ]
       },
+      "Financial Times": {
+        "allowedHosts": [
+          "www.ft.com",
+          "ft.com"
+        ],
+        "renderMode": "browser",
+        "seeds": [
+          "https://www.ft.com/world/us",
+          "https://www.ft.com/technology"
+        ]
+      },
       "Nikkei Asia": {
         "allowedHosts": [
           "asia.nikkei.com"
@@ -635,6 +650,7 @@
           "www.wired.com",
           "wired.com"
         ],
+        "renderMode": "browser",
         "seeds": [
           "https://www.wired.com/category/business/",
           "https://www.wired.com/category/security/"
@@ -644,6 +660,7 @@
         "allowedHosts": [
           "finance.yahoo.com"
         ],
+        "renderMode": "browser",
         "seeds": [
           "https://finance.yahoo.com/",
           "https://finance.yahoo.com/news/",