Remove unused sessionId parameter from MCP handlers

Since MCP commands now run in independent login shells via execAsync,
the sessionId parameter is no longer needed.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <[email protected]>

Author: built-by-as

main.ts

@@ -704,7 +704,7 @@ ipcMain.handle("list-mcp-servers", async (_event, sessionId: string) => {
   }
 });
 
-ipcMain.handle("add-mcp-server", async (_event, _sessionId: string, name: string, config: any) => {
+ipcMain.handle("add-mcp-server", async (_event, name: string, config: any) => {
   try {
     await addMcpServer(name, config);
   } catch (error) {
@@ -713,7 +713,7 @@ ipcMain.handle("add-mcp-server", async (_event, _sessionId: string, name: string
   }
 });
 
-ipcMain.handle("remove-mcp-server", async (_event, _sessionId: string, name: string) => {
+ipcMain.handle("remove-mcp-server", async (_event, name: string) => {
   try {
     await removeMcpServer(name);
   } catch (error) {
@@ -722,7 +722,7 @@ ipcMain.handle("remove-mcp-server", async (_event, _sessionId: string, name: str
   }
 });
 
-ipcMain.handle("get-mcp-server-details", async (_event, _sessionId: string, name: string) => {
+ipcMain.handle("get-mcp-server-details", async (_event, name: string) => {
   try {
     return await getMcpServerDetails(name);
   } catch (error) {

renderer.ts

@@ -949,7 +949,7 @@ function renderMcpServers() {
       e.stopPropagation();
       if (confirm(`Remove MCP server "${server.name}"?`)) {
         try {
-          await ipcRenderer.invoke("remove-mcp-server", activeSessionId, server.name);
+          await ipcRenderer.invoke("remove-mcp-server", server.name);
           await loadMcpServers();
         } catch (error) {
           alert(`Failed to remove server: ${error}`);
@@ -978,7 +978,7 @@ async function showMcpServerDetails(name: string) {
   detailsModal?.classList.remove("hidden");
 
   try {
-    const details = await ipcRenderer.invoke("get-mcp-server-details", activeSessionId, name);
+    const details = await ipcRenderer.invoke("get-mcp-server-details", name);
 
     if (detailsContent) {
       let html = "";
@@ -1139,7 +1139,7 @@ addMcpBtn?.addEventListener("click", async () => {
   addMcpBtn.classList.add("opacity-50", "cursor-not-allowed");
 
   try {
-    await ipcRenderer.invoke("add-mcp-server", activeSessionId, name, config);
+    await ipcRenderer.invoke("add-mcp-server", name, config);
     await loadMcpServers();
     mcpModal?.classList.add("hidden");
   } catch (error) {
@@ -1168,7 +1168,7 @@ removeMcpDetailsBtn?.addEventListener("click", async () => {
 
   if (confirm(`Remove MCP server "${serverName}"?`)) {
     try {
-      await ipcRenderer.invoke("remove-mcp-server", activeSessionId, serverName);
+      await ipcRenderer.invoke("remove-mcp-server", serverName);
       mcpDetailsModal?.classList.add("hidden");
       await loadMcpServers();
     } catch (error) {