feat: add sget and sset commands for secure credential storage and retrieval

src/app/app.py

@@ -172,16 +172,24 @@ class WebDbApplication(BaseApplication):
         return web.json_response(response)
 
     async def set(self, key, value):
+        return self.sset(key,value)
+
+    def sset(self, key, value):
         value = json.dumps(value, default=str)
         return self.db["kv"].upsert({"key": key, "value": value}, ["key"])
 
-    async def get(self, key, default=None):
+    async def get(key,default=None):
+        return self.sget(key, default)
+
+    def sget(self, key, default=None):
         record = self.db["kv"].find_one(key=key)
         if record:
             result = record.get("value", "null")
             return result == "null" and default or json.loads(result)
         return default
 
+    
+
     async def insert(self, table_name, data):
         return self.db[table_name].insert(data)