feat(devices): add Wafu WF012 door lock

Issue #6123

DEVICES.md

@@ -1138,7 +1138,8 @@ of device.
 ### Locks
 
 Note: Locks that are battery powered and do not use a hub are unlikely to
-work reliably, even if listed below.
+work reliably, even if listed below. Inclusion in this list is not a
+recommendation, some of these locks are INSECURE, use at your own risk.
 
 - BSTUOKEY access control keypad
 - Hornbill Y4 Smart lock
@@ -1149,6 +1150,7 @@ work reliably, even if listed below.
 - Sboard III mini Weigand access control interface
 - SmarDeer Lock33 smart lock
 - Tediton K7 smart lock
+- Wafu WF012 door lock
 
 ### Sirens
 

custom_components/tuya_local/devices/wafu_wf012_doorlock.yaml

@@ -0,0 +1,15 @@
+name: Door lock
+products:
+  - id: DZSslz0mNTW0jgF4
+    manufacturer: Wafu
+    model: WF012
+entities:
+  - entity: lock
+    dps:
+      - id: 15
+        type: integer
+        optional: true
+        name: unlock_app
+      - id: 101
+        type: boolean
+        name: lock