fix: add go.sum and fixes

dashboard/src/lib/api.ts

@@ -0,0 +1,87 @@
+const API_URL = process.env.NEXT_PUBLIC_API_URL || '';
+
+class ApiClient {
+  private baseUrl: string;
+
+  constructor(baseUrl: string = '') {
+    this.baseUrl = baseUrl;
+  }
+
+  async get(path: string, params?: Record<string, any>): Promise<any> {
+    const url = new URL(path, this.baseUrl || window.location.origin);
+    if (params) {
+      Object.entries(params).forEach(([key, value]) => {
+        if (value !== undefined && value !== null && value !== '') {
+          url.searchParams.append(key, String(value));
+        }
+      });
+    }
+
+    const response = await fetch(url.toString(), {
+      headers: {
+        'Content-Type': 'application/json',
+      },
+    });
+
+    if (!response.ok) {
+      throw new Error(`API error: ${response.status}`);
+    }
+
+    return response.json();
+  }
+
+  async post(path: string, data: any): Promise<any> {
+    const url = new URL(path, this.baseUrl || window.location.origin);
+
+    const response = await fetch(url.toString(), {
+      method: 'POST',
+      headers: {
+        'Content-Type': 'application/json',
+      },
+      body: JSON.stringify(data),
+    });
+
+    if (!response.ok) {
+      throw new Error(`API error: ${response.status}`);
+    }
+
+    return response.json();
+  }
+
+  async put(path: string, data?: any): Promise<any> {
+    const url = new URL(path, this.baseUrl || window.location.origin);
+
+    const response = await fetch(url.toString(), {
+      method: 'PUT',
+      headers: {
+        'Content-Type': 'application/json',
+      },
+      body: data ? JSON.stringify(data) : undefined,
+    });
+
+    if (!response.ok) {
+      throw new Error(`API error: ${response.status}`);
+    }
+
+    return response.json();
+  }
+
+  async delete(path: string): Promise<any> {
+    const url = new URL(path, this.baseUrl || window.location.origin);
+
+    const response = await fetch(url.toString(), {
+      method: 'DELETE',
+      headers: {
+        'Content-Type': 'application/json',
+      },
+    });
+
+    if (!response.ok) {
+      throw new Error(`API error: ${response.status}`);
+    }
+
+    return response.json();
+  }
+}
+
+export const api = new ApiClient(API_URL);