refactor: rename JackeryHome component directory and update references

- Renamed the `custom_components/JackeryHome/` directory to `custom_components/jackery_home/` for consistency.
- Updated all references in documentation and scripts to reflect the new directory name.
- Removed obsolete files related to the previous directory structure.

custom_components/jackery_home/translations/zh-Hans.json

@@ -0,0 +1,23 @@
+{
+    "config": {
+        "step": {
+            "user": {
+                "title": "配置 JackeryHome",
+                "description": "设置 MQTT 连接参数以接收能源监控数据",
+                "data": {
+                    "topic_prefix": "MQTT 主题前缀",
+                    "mqtt_broker": "MQTT Broker 地址",
+                    "mqtt_port": "MQTT 端口"
+                }
+            }
+        },
+        "error": {
+            "already_configured": "该集成已配置",
+            "mqtt_broker_required": "MQTT Broker 地址不能为空",
+            "invalid_port": "端口号必须在 1-65535 范围内"
+        },
+        "abort": {
+            "already_configured": "该集成已配置"
+        }
+    }
+}