version-0.1 (#1)

Squash and merge of version-0.1

Co-authored-by: James Wampler <james@wamp.dev>
Co-committed-by: James Wampler <james@wamp.dev>

src/api/MicCheck.Api/Features/FeatureUsageController.cs

@@ -0,0 +1,32 @@
+using MicCheck.Api.Common.Security.Authorization;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.RateLimiting;
+using Microsoft.Extensions.Caching.Memory;
+
+namespace MicCheck.Api.Features;
+
+[ApiController]
+[Route("api/v1/environment/{environmentId}/usage")]
+[Authorize(Policy = AuthorizationPolicies.AdminApiAccess)]
+[EnableRateLimiting("AdminApi")]
+public class FeatureUsageController(FeatureUsageQueryService queryService, IMemoryCache cache) : ControllerBase
+{
+    [HttpGet]
+    public async Task<ActionResult<DashboardUsageResponse>> GetDashboardUsage(
+        int environmentId,
+        [FromQuery] int days = 14,
+        CancellationToken ct = default)
+    {
+        days = Math.Clamp(days, 1, 90);
+        var cacheKey = $"usage-dashboard:{environmentId}:{days}";
+
+        if (cache.TryGetValue(cacheKey, out DashboardUsageResponse? cached))
+            return Ok(cached);
+
+        var result = await queryService.GetDashboardUsageAsync(environmentId, days, ct);
+
+        cache.Set(cacheKey, result, TimeSpan.FromSeconds(180));
+        return Ok(result);
+    }
+}