Simplify server functions by removing redundant coroutines support and cleanup unused imports

Author: devcrocod

samples/kotlin-mcp-server/src/main/kotlin/io/modelcontextprotocol/sample/server/server.kt

@@ -100,7 +100,7 @@ fun configureServer(): Server {
     return server
 }
 
-suspend fun runSseMcpServerWithPlainConfiguration(port: Int) {
+fun runSseMcpServerWithPlainConfiguration(port: Int) {
     val serverSessions = ConcurrentMap<String, ServerSession>()
     println("Starting SSE server on port $port")
     println("Use inspector to connect to http://localhost:$port/sse")
@@ -136,7 +136,7 @@ suspend fun runSseMcpServerWithPlainConfiguration(port: Int) {
                 transport.handlePostMessage(call)
             }
         }
-    }.startSuspend(wait = true)
+    }.start(wait = true)
 }
 
 /**
@@ -147,15 +147,15 @@ suspend fun runSseMcpServerWithPlainConfiguration(port: Int) {
  *
  * @param port The port number on which the SSE MCP server will listen for client connections.
  */
-suspend fun runSseMcpServerUsingKtorPlugin(port: Int) {
+fun runSseMcpServerUsingKtorPlugin(port: Int) {
     println("Starting SSE server on port $port")
     println("Use inspector to connect to http://localhost:$port/sse")
 
     embeddedServer(CIO, host = "127.0.0.1", port = port) {
         mcp {
             return@mcp configureServer()
         }
-    }.startSuspend(wait = true)
+    }.start(wait = true)
 }
 
 /**

samples/weather-stdio-server/src/main/kotlin/io/modelcontextprotocol/sample/server/McpWeatherServer.kt

@@ -7,7 +7,6 @@ import io.ktor.http.ContentType
 import io.ktor.http.contentType
 import io.ktor.http.headers
 import io.ktor.serialization.kotlinx.json.json
-import io.ktor.utils.io.core.Input
 import io.ktor.utils.io.streams.asInput
 import io.modelcontextprotocol.kotlin.sdk.CallToolResult
 import io.modelcontextprotocol.kotlin.sdk.Implementation
@@ -19,7 +18,6 @@ import io.modelcontextprotocol.kotlin.sdk.server.ServerOptions
 import io.modelcontextprotocol.kotlin.sdk.server.StdioServerTransport
 import kotlinx.coroutines.Job
 import kotlinx.coroutines.runBlocking
-import kotlinx.io.Sink
 import kotlinx.io.asSink
 import kotlinx.io.buffered
 import kotlinx.serialization.json.Json