auto-claude: subtask-1-1 - Change $teamId type from ID! to String! in the team query (#1627)

Fix Linear API GraphQL type mismatch in LINEAR_GET_PROJECTS handler.
The team query expects String! for the id parameter, not ID!.

Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com>

apps/frontend/src/main/ipc-handlers/linear-handlers.ts

@@ -239,7 +239,7 @@ export function registerLinearHandlers(
 
       try {
         const query = `
-          query($teamId: ID!) {
+          query($teamId: String!) {
             team(id: $teamId) {
               projects {
                 nodes {