feat: support hosted OAuth for authenticated HTTP MCP servers (#751) (#752)

* feat: support hosted OAuth for authenticated HTTP MCP servers (#751)

* fix(mcp): import McpOAuthFlowResponse in McpServersViewModel

---------

Co-authored-by: M57 <hy4ri@users.noreply.github.com>

app/src/main/java/com/m57/hermescontrol/data/model/McpServer.kt

@@ -17,6 +17,7 @@ data class McpServer(
     val enabled: Boolean,
     val status: String? = null,
     val error: String? = null,
+    val auth: String? = null,
 )
 
 @Serializable
@@ -64,3 +65,12 @@ data class McpCatalogInstallRequest(
     val name: String,
     val env: Map<String, String>? = null,
 )
+
+@Serializable
+data class McpOAuthFlowResponse(
+    val flowId: String,
+    val serverName: String,
+    val status: String,
+    val authorizationUrl: String? = null,
+    val error: String? = null,
+)