Activity tracking update

Author: codeEvolveZenith345

data/logs/activity_2025-12-18.log

@@ -2,3 +2,4 @@
 [2025-12-18 02:51:26] Testing and validation
 [2025-12-18 06:48:48] Testing and validation
 [2025-12-18 13:04:43] Code refactoring
+[2025-12-18 16:52:28] Testing and validation

data/stats/repository_stats.json

@@ -210,10 +210,10 @@
     "last_updated": "2025-12-17T22:42:12.561248"
   },
   "2025-12-18": {
-    "commits": 1,
-    "lines_added": 25,
-    "lines_removed": 4,
-    "files_changed": 5,
-    "last_updated": "2025-12-18T06:48:48.270447"
+    "commits": 2,
+    "lines_added": 49,
+    "lines_removed": 2,
+    "files_changed": 2,
+    "last_updated": "2025-12-18T16:52:28.482467"
   }
 }