feat: Add recent performance stability stats (matches/days) to player profile

web/services/etl_service.py

@@ -0,0 +1,40 @@
+import subprocess
+import os
+import sys
+from web.config import Config
+
+class EtlService:
+    @staticmethod
+    def run_script(script_name, args=None):
+        """
+        Executes an ETL script located in the ETL directory.
+        Returns (success, message)
+        """
+        script_path = os.path.join(Config.BASE_DIR, 'ETL', script_name)
+        
+        if not os.path.exists(script_path):
+            return False, f"Script not found: {script_path}"
+            
+        try:
+            # Use the same python interpreter
+            python_exe = sys.executable
+            
+            cmd = [python_exe, script_path]
+            if args:
+                cmd.extend(args)
+            
+            result = subprocess.run(
+                cmd,
+                cwd=Config.BASE_DIR,
+                capture_output=True,
+                text=True,
+                timeout=300 # 5 min timeout
+            )
+            
+            if result.returncode == 0:
+                return True, f"Success:\n{result.stdout}"
+            else:
+                return False, f"Failed (Code {result.returncode}):\n{result.stderr}\n{result.stdout}"
+                
+        except Exception as e:
+            return False, str(e)