✨ Add list_group_projects tool

- Implemented `list_group_projects` function to list all projects in a GitLab group with various filtering options.
- Updated package dependencies, including `@modelcontextprotocol/sdk` to version 1.8.0 and `zod` to version 3.24.2.

schemas.ts

@@ -663,6 +663,27 @@ export const DeleteLabelSchema = z.object({
   label_id: z.union([z.number(), z.string()]).describe("The ID or title of a project's label"),
 });
 
+// Group projects schema
+export const ListGroupProjectsSchema = z.object({
+  group_id: z.string().describe("Group ID or path"),
+  include_subgroups: z.boolean().optional().describe("Include projects from subgroups"),
+  search: z.string().optional().describe("Search term to filter projects"),
+  order_by: z.enum(['name', 'path', 'created_at', 'updated_at', 'last_activity_at']).optional().describe("Field to sort by"),
+  sort: z.enum(['asc', 'desc']).optional().describe("Sort direction"),
+  page: z.number().optional().describe("Page number"),
+  per_page: z.number().optional().describe("Number of results per page"),
+  archived: z.boolean().optional().describe("Filter for archived projects"),
+  visibility: z.enum(["public", "internal", "private"]).optional().describe("Filter by project visibility"),
+  with_issues_enabled: z.boolean().optional().describe("Filter projects with issues feature enabled"),
+  with_merge_requests_enabled: z.boolean().optional().describe("Filter projects with merge requests feature enabled"),
+  min_access_level: z.number().optional().describe("Filter by minimum access level"),
+  with_programming_language: z.string().optional().describe("Filter by programming language"),
+  starred: z.boolean().optional().describe("Filter by starred projects"),
+  statistics: z.boolean().optional().describe("Include project statistics"),
+  with_custom_attributes: z.boolean().optional().describe("Include custom attributes"),
+  with_security_reports: z.boolean().optional().describe("Include security reports")
+});
+
 // Export types
 export type GitLabAuthor = z.infer<typeof GitLabAuthorSchema>;
 export type GitLabFork = z.infer<typeof GitLabForkSchema>;