Add Loki and Sentinel utility classes for web API endpoints

- Implemented LokiUtils class with GET and POST endpoints for managing scripts, jobs, and payloads.
- Added SentinelUtils class with GET and POST endpoints for managing events, rules, devices, and notifications.
- Both classes include error handling and JSON response formatting.

debug_schema.py

@@ -0,0 +1,35 @@
+
+import sqlite3
+import os
+
+db_path = "bjorn.db"
+
+def check_schema():
+    if not os.path.exists(db_path):
+        print(f"Database {db_path} not found.")
+        return
+
+    conn = sqlite3.connect(db_path)
+    cursor = conn.cursor()
+
+    tables = ["rl_training_log", "rl_experiences"]
+    
+    with open("schema_debug.txt", "w") as f:
+        for table in tables:
+            f.write(f"\nSchema for {table}:\n")
+            try:
+                cursor.execute(f"PRAGMA table_info({table})")
+                columns = cursor.fetchall()
+                if not columns:
+                    f.write("  (Table not found)\n")
+                else:
+                    for col in columns:
+                        f.write(f"  - {col[1]} ({col[2]})\n")
+            except Exception as e:
+                f.write(f"  Error: {e}\n")
+
+    conn.close()
+
+if __name__ == "__main__":
+    check_schema()
+    print("Done writing to schema_debug.txt")