remove deprecated protocol directory; replaced by contract

backend/src/main/resources/application.yaml

@@ -1,12 +0,0 @@
-ktor:
-  host: 0.0.0.0
-  port: 8080
-
-app:
-  name: iot-backend
-
-api:
-  prefix: /api/v1
-
-ws:
-  path: /ws

backend/src/main/resources/application.yaml.example

@@ -1,12 +0,0 @@
-ktor:
-  host: 0.0.0.0
-  port: 8080
-
-app:
-  name: iot-backend
-
-api:
-  prefix: /api/v1
-
-ws:
-  path: /ws

protocol/examples/command.json

@@ -1,13 +0,0 @@
-{
-  "v": 1,
-  "id": "cmd-123",
-  "type": "command",
-  "ts": 1710000000,
-  "deviceId": "esp32-001",
-  "payload": {
-    "command": "setRelay",
-    "params": {
-      "state": true
-    }
-  }
-}

protocol/examples/event.json

@@ -1,12 +0,0 @@
-{
-  "v": 1,
-  "id": "evt-123",
-  "type": "event",
-  "ts": 1710000003,
-  "deviceId": "esp32-001",
-  "payload": {
-    "event": "overheat",
-    "level": "warning",
-    "message": "Temperature too high"
-  }
-}

protocol/examples/response.json

@@ -1,12 +0,0 @@
-{
-  "v": 1,
-  "id": "resp-123",
-  "type": "response",
-  "ts": 1710000001,
-  "deviceId": "esp32-001",
-  "payload": {
-    "requestId": "cmd-123",
-    "status": "ok",
-    "data": {}
-  }
-}

protocol/examples/telemetry.json

@@ -1,12 +0,0 @@
-{
-  "v": 1,
-  "id": "tel-123",
-  "type": "telemetry",
-  "ts": 1710000002,
-  "deviceId": "esp32-001",
-  "payload": {
-    "voltage": 220.5,
-    "current": 1.2,
-    "temperature": 36.6
-  }
-}

protocol/schema.json

@@ -1,31 +0,0 @@
-{
-  "type": "object",
-  "required": ["v", "type", "ts", "deviceId", "payload"],
-  "properties": {
-    "v": {
-      "type": "integer",
-      "description": "Protocol version"
-    },
-
-    "type": {
-      "type": "string",
-      "description": "Message type"
-    },
-
-    "ts": {
-      "type": "integer",
-      "description": "Unix time in milliseconds"
-    },
-
-    "deviceId": {
-      "type": "string",
-      "minLength": 1,
-      "description": "Unique device identifier"
-    },
-
-    "payload": {
-      "type": "object",
-      "description": "Message-specific data"
-    }
-  }
-}