Update beca_bht002_thermostat_c.yaml

Add support for DP IDs 103 and 104 in thermostat integration

- Added DP ID 103 to indicate whether the thermostat is actively heating.
- Added DP ID 104 to detect if the floor thermocouple is connected and enabled.

Product details:
"product_id": "IAYz2WK1th0cMLmL",
"product_name": "柏益温控器（采暖）",

Sample data structure:
{
  "result": {
    "properties": [
      {
        "code": "Power",
        "custom_name": "",
        "dp_id": 1,
        "time": 1733598465661,
        "type": "bool",
        "value": false
      },
      {
        "code": "TempSet",
        "custom_name": "",
        "dp_id": 2,
        "time": 1733008734835,
        "type": "value",
        "value": 40
      },
      {
        "code": "TempCurrent",
        "custom_name": "",
        "dp_id": 3,
        "time": 1734037293054,
        "type": "value",
        "value": 9
      },
      {
        "code": "Mode",
        "custom_name": "",
        "dp_id": 4,
        "time": 1733598460677,
        "type": "enum",
        "value": "1"
      },
      {
        "code": "ECO",
        "custom_name": "",
        "dp_id": 5,
        "time": 1733007701676,
        "type": "bool",
        "value": false
      },
      {
        "code": "ChildLock",
        "custom_name": "",
        "dp_id": 6,
        "time": 1733007701676,
        "type": "bool",
        "value": false
      },
      {
        "code": "program",
        "custom_name": "",
        "dp_id": 101,
        "time": 1730404307417,
        "type": "raw",
        "value": "AAYoAAgoHgsoHg0oABEoABciAAYoAAgoHgsoHg0oABEoOxciAAYoAAgoHgsoHg0oABEoOxci"
      },
      {
        "code": "floorTemp",
        "custom_name": "",
        "dp_id": 102,
        "time": 1734037576774,
        "type": "value",
        "value": 12
      },
      {
        "code": "tempSwitch",
        "custom_name": "",
        "dp_id": 103,
        "time": 1706360117750,
        "type": "enum",
        "value": "0"
      },
      {
        "code": "floortempFunction",
        "custom_name": "",
        "dp_id": 104,
        "time": 1733007701676,
        "type": "bool",
        "value": true
      }
    ]
  },
  "success": true,
  "t": 1734037579533,
  "tid": "eefd8606b8cc11efbc549ae2a79b4875"
}

custom_components/tuya_local/devices/beca_bht002_thermostat_c.yaml

@@ -53,9 +53,17 @@ primary_entity:
       name: floor_temperature
       mapping:
         - scale: 2
+    - id: 103
+      type: enum
+      name: tempSwitch
+      conditions:
+        - dps_val: "0"
+          value: not_heating
+        - dps_val: "1"
+          value: heating
     - id: 104
       type: boolean
-      name: unknown_104
+      name: floortempFunction
 secondary_entities:
   - entity: lock
     translation_key: child_lock