feat(apps): Pass toolInfo to MCP Apps via hostContext (#7506)

Co-authored-by: Goose <opensource@block.xyz>

ui/desktop/src/api/types.gen.ts

@@ -1454,6 +1454,9 @@ export type ToolExecution = {
  */
 export type ToolInfo = {
     description: string;
+    input_schema?: {
+        [key: string]: unknown;
+    };
     name: string;
     parameters: Array<string>;
     permission?: PermissionLevel | null;