feat: Add rider substitution system

create_table.py

@@ -0,0 +1,43 @@
+import psycopg2
+
+def run():
+    try:
+        conn = psycopg2.connect(
+            host="66.116.207.225",
+            port="6432",
+            database="nearledb",
+            user="admin",
+            password="Package@123#"
+        )
+        cursor = conn.cursor()
+
+        sql = """
+        CREATE TABLE IF NOT EXISTS rider_substitutions (
+            id SERIAL PRIMARY KEY,
+            tenant_id INT NOT NULL,
+            sub_date DATE NOT NULL,
+            absent_rider_id INT NOT NULL,
+            absent_rider_name VARCHAR(100) NOT NULL,
+            sub_rider_id INT NOT NULL,
+            sub_rider_name VARCHAR(100) NOT NULL,
+            reason VARCHAR(255) NULL,
+            status VARCHAR(50) NOT NULL DEFAULT 'scheduled',
+            created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+            updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+            UNIQUE(tenant_id, sub_date, absent_rider_id)
+        );
+        """
+        cursor.execute(sql)
+        conn.commit()
+        print("Table 'rider_substitutions' successfully created in remote database!")
+
+    except Exception as e:
+        print(f"Error: {e}")
+    finally:
+        if 'cursor' in locals():
+            cursor.close()
+        if 'conn' in locals():
+            conn.close()
+
+if __name__ == "__main__":
+    run()