feat(terminal): add interface to open a remote terminal

Signed-off-by: rgallor <[email protected]>

io.edgehog.devicemanager.RemoteTerminalRequest.json

@@ -0,0 +1,32 @@
+{
+  "interface_name": "io.edgehog.devicemanager.RemoteTerminalRequest",
+  "version_major": 0,
+  "version_minor": 1,
+  "type": "datastream",
+  "ownership": "server",
+  "aggregation": "object",
+  "description": "Configuration to open a remote terminal from a device to a certain host.",
+  "mappings": [
+    {
+      "endpoint": "/request/session_token",
+      "type": "string",
+      "database_retention_policy": "use_ttl",
+      "database_retention_ttl": 31556952,
+      "description": "The session token thanks to which the device can authenticates itself through Edgehog."
+    },
+    {
+      "endpoint": "/request/port",
+      "type": "integer",
+      "database_retention_policy": "use_ttl",
+      "database_retention_ttl": 31556952,
+      "description": "The host port the device must connect to."
+    },
+    {
+      "endpoint": "/request/host",
+      "type": "string",
+      "database_retention_policy": "use_ttl",
+      "database_retention_ttl": 31556952,
+      "description": "The IP address or host name the device must connect to."
+    }
+  ]
+}