Add versioned HTTP API routes

pico-dashboard/comms/http_client.py

@@ -1,16 +1,17 @@
-import json
-
-
 class HttpClient:
     def __init__(self, requests_module, base_url="http://192.168.4.1"):
         self.requests = requests_module
         self.base_url = base_url.rstrip("/")
+        if not self.base_url.endswith("/api/v1"):
+            self.base_url = f"{self.base_url}/api/v1"
 
     def get_status(self):
         response = self.requests.get(f"{self.base_url}/status")
         return response.json()
 
     def set_relay(self, relay, enabled):
-        state = "on" if enabled else "off"
-        response = self.requests.get(f"{self.base_url}/relay/{relay}/{state}")
+        response = self.requests.post(
+            f"{self.base_url}/relay/set",
+            json={"id": relay, "state": enabled},
+        )
         return response.json()

pico-dashboard/state/app_state.py

@@ -24,6 +24,8 @@ class AppState:
         }
 
         self.relays = {
+            "relay_1": False,
+            "relay_2": False,
             "starlink": False,
             "fridge": False,
         }
@@ -51,8 +53,8 @@ class AppState:
         self.network.update(message.get("network", {}))
 
     def update_from_relay_response(self, message):
-        relay = message.get("relay")
-        enabled = message.get("enabled")
+        relay = message.get("relay", message.get("id"))
+        enabled = message.get("enabled", message.get("state"))
 
         if relay in self.relays and enabled is not None:
             self.relays[relay] = bool(enabled)