feat: add RepositoryClient for workspace, repo, and branch browsing

src/clients/repository-client.ts

@@ -0,0 +1,73 @@
+import { BaseClient, ClientOptions } from './base-client.js';
+
+export class RepositoryClient extends BaseClient {
+  constructor(options: ClientOptions = {}) {
+    super(options);
+  }
+
+  async listWorkspaces(options?: { page?: number; pagelen?: number }): Promise<any> {
+    await this.ensureInitialized();
+    try {
+      const params: Record<string, any> = {};
+      if (options?.page) params.page = options.page;
+      if (options?.pagelen) params.pagelen = options.pagelen;
+      const response = await this.axiosInstance.get('/workspaces', { params });
+      return response.data;
+    } catch (error) {
+      throw new Error(`Failed to list workspaces: ${this.formatError(error)}`);
+    }
+  }
+
+  async listRepositories(
+    workspace: string,
+    options?: { role?: 'member' | 'contributor' | 'owner'; page?: number; pagelen?: number },
+  ): Promise<any> {
+    await this.ensureInitialized();
+    try {
+      const params: Record<string, any> = {};
+      if (options?.role) params.role = options.role;
+      if (options?.page) params.page = options.page;
+      if (options?.pagelen) params.pagelen = options.pagelen;
+      const response = await this.axiosInstance.get(
+        `/repositories/${workspace}`,
+        { params },
+      );
+      return response.data;
+    } catch (error) {
+      throw new Error(`Failed to list repositories: ${this.formatError(error)}`);
+    }
+  }
+
+  async getRepository(workspace: string, repoSlug: string): Promise<any> {
+    await this.ensureInitialized();
+    try {
+      const response = await this.axiosInstance.get(
+        `/repositories/${workspace}/${repoSlug}`,
+      );
+      return response.data;
+    } catch (error) {
+      throw new Error(`Failed to get repository: ${this.formatError(error)}`);
+    }
+  }
+
+  async listBranches(
+    workspace: string,
+    repoSlug: string,
+    options?: { filter_by_name?: string; page?: number; pagelen?: number },
+  ): Promise<any> {
+    await this.ensureInitialized();
+    try {
+      const params: Record<string, any> = {};
+      if (options?.filter_by_name) params.q = `name~"${options.filter_by_name}"`;
+      if (options?.page) params.page = options.page;
+      if (options?.pagelen) params.pagelen = options.pagelen;
+      const response = await this.axiosInstance.get(
+        `/repositories/${workspace}/${repoSlug}/refs/branches`,
+        { params },
+      );
+      return response.data;
+    } catch (error) {
+      throw new Error(`Failed to list branches: ${this.formatError(error)}`);
+    }
+  }
+}