feat(dashboard): add daily trend chart and statistics section to dashboard

- Introduced DailyTrendChart component for visualizing daily scraped TED notices, documents, and translated notices.
- Implemented StatisticsSection to display key metrics with animated counters and a days selector for data range.
- Created utility function to convert API data into labeled points for chart rendering.
- Updated dashboard index to include the new StatisticsSection, enhancing overall dashboard functionality and user experience.
- Refactored existing trends chart to utilize the new DailyPoint type for consistency in data handling.

src/lib/api/endpoints.ts

@@ -86,6 +86,7 @@ export const API_ENDPOINTS = {
   DASHBOARD: {
     SUMMARY: "dashboard/summary",
     TREND: "dashboard/trend",
+    STATISTICS: "dashboard/statistics",
     COUNTRIES: "dashboard/countries",
     NOTICE_TYPES: "dashboard/notice-types",
     CLOSING_SOON: "dashboard/closing-soon",

src/lib/api/services/dashboard-service.ts

@@ -5,6 +5,7 @@ import {
   TDashboardClosingSoon,
   TDashboardCountries,
   TDashboardNoticeTypes,
+  TDashboardStatistics,
   TDashboardSummary,
   TDashboardTrend,
 } from "../types";
@@ -33,6 +34,18 @@ export const dashboardService = {
     }
   },
 
+  statistics: async (params?: {
+    days?: number;
+  }): Promise<ApiResponse<TDashboardStatistics>> => {
+    try {
+      return (await api.get(API_ENDPOINTS.DASHBOARD.STATISTICS, { params }))
+        .data;
+    } catch (error) {
+      console.error("ERROR caught in Dashboard Service => statistics:", error);
+      throw error;
+    }
+  },
+
   countries: async (params?: {
     limit?: number;
   }): Promise<ApiResponse<TDashboardCountries>> => {

src/lib/api/types/Dashboard.ts

@@ -21,6 +21,24 @@ export type TDashboardTrend = {
   series: TDashboardTrendPoint[];
 };
 
+export type TDashboardStatisticsDaily = {
+  scraped_ted: TDashboardTrendPoint[];
+  scraped_documents: TDashboardTrendPoint[];
+  translated_notices: TDashboardTrendPoint[];
+};
+
+export type TDashboardStatisticsTotals = {
+  scraped_documents: number;
+  translated_tenders: number;
+};
+
+export type TDashboardStatistics = {
+  days: number;
+  generated_at: number;
+  daily: TDashboardStatisticsDaily;
+  totals: TDashboardStatisticsTotals;
+};
+
 export type TDashboardCountryItem = {
   country_code: string;
   count: number;