chore: init project

src/InboxIntel.Api/Controllers/ExportController.cs

@@ -0,0 +1,24 @@
+using InboxIntel.Application.Abstractions;
+using Microsoft.AspNetCore.Mvc;
+
+namespace InboxIntel.Api.Controllers;
+
+public class ExportController : ApiControllerBase
+{
+    private readonly IExportService _export;
+    public ExportController(IExportService export) => _export = export;
+
+    /// <summary>Export an inbox report. format = pdf | csv | json.</summary>
+    [HttpGet("report")]
+    public async Task<IActionResult> Report([FromQuery] string format = "pdf", CancellationToken ct = default)
+    {
+        var fmt = format.ToLowerInvariant() switch
+        {
+            "csv" => ExportFormat.Csv,
+            "json" => ExportFormat.Json,
+            _ => ExportFormat.Pdf
+        };
+        var (content, contentType, fileName) = await _export.ExportReportAsync(UserId, fmt, ct);
+        return File(content, contentType, fileName);
+    }
+}