Add new patient access route, add new db connection for data_access DB, add security to notification apis, create new patient access apis (get, add, update), update patient queue api to remove access and revoke date

backend/database/dbConnection.py

@@ -15,6 +15,15 @@ def dbAppDataConnect():
         passwd="C@rtoon1995",
         database="app_data"
     )
+
+def dbDataAccessConnect():
+    return mysql.connector.connect(
+        host="mysqldb",
+        user="root",
+        passwd="C@rtoon1995",
+        database="data_access"
+    )
+
 def dbAllConnect():
     return mysql.connector.connect(
         host="mysqldb",