Add call graph fixtures for various languages and scenarios

- Introduced `all-edge-reasons.json` to test edge resolution reasons in .NET.
- Added `all-visibility-levels.json` to validate method visibility levels in .NET.
- Created `dotnet-aspnetcore-minimal.json` for a minimal ASP.NET Core application.
- Included `go-gin-api.json` for a Go Gin API application structure.
- Added `java-spring-boot.json` for the Spring PetClinic application in Java.
- Introduced `legacy-no-schema.json` for legacy application structure without schema.
- Created `node-express-api.json` for an Express.js API application structure.

src/AirGap/StellaOps.AirGap.Importer/Quarantine/FileSystemQuarantineService.cs

@@ -3,6 +3,7 @@ using System.Text.Json;
 using System.Text.RegularExpressions;
 using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Options;
+using StellaOps.AirGap.Importer.Telemetry;
 
 namespace StellaOps.AirGap.Importer.Quarantine;
 
@@ -36,6 +37,8 @@ public sealed class FileSystemQuarantineService : IQuarantineService
         ArgumentException.ThrowIfNullOrWhiteSpace(request.BundlePath);
         ArgumentException.ThrowIfNullOrWhiteSpace(request.ReasonCode);
 
+        using var tenantScope = _logger.BeginTenantScope(request.TenantId);
+
         if (!File.Exists(request.BundlePath))
         {
             return new QuarantineResult(
@@ -117,11 +120,12 @@ public sealed class FileSystemQuarantineService : IQuarantineService
                 cancellationToken).ConfigureAwait(false);
 
             _logger.LogWarning(
-                "Bundle quarantined: tenant={TenantId} quarantineId={QuarantineId} reason={ReasonCode} path={Path}",
+                "offlinekit.quarantine created tenant_id={tenant_id} quarantine_id={quarantine_id} reason_code={reason_code} quarantine_path={quarantine_path} original_bundle={original_bundle}",
                 request.TenantId,
                 quarantineId,
                 request.ReasonCode,
-                quarantinePath);
+                quarantinePath,
+                Path.GetFileName(request.BundlePath));
 
             return new QuarantineResult(
                 Success: true,
@@ -131,7 +135,12 @@ public sealed class FileSystemQuarantineService : IQuarantineService
         }
         catch (Exception ex)
         {
-            _logger.LogError(ex, "Failed to quarantine bundle to {Path}", quarantinePath);
+            _logger.LogError(
+                ex,
+                "offlinekit.quarantine failed tenant_id={tenant_id} quarantine_id={quarantine_id} quarantine_path={quarantine_path}",
+                request.TenantId,
+                quarantineId,
+                quarantinePath);
             return new QuarantineResult(
                 Success: false,
                 QuarantineId: quarantineId,
@@ -221,6 +230,8 @@ public sealed class FileSystemQuarantineService : IQuarantineService
         ArgumentException.ThrowIfNullOrWhiteSpace(quarantineId);
         ArgumentException.ThrowIfNullOrWhiteSpace(removalReason);
 
+        using var tenantScope = _logger.BeginTenantScope(tenantId);
+
         var tenantRoot = Path.Combine(_options.QuarantineRoot, SanitizeForPathSegment(tenantId));
         var entryPath = Path.Combine(tenantRoot, quarantineId);
         if (!Directory.Exists(entryPath))
@@ -245,7 +256,7 @@ public sealed class FileSystemQuarantineService : IQuarantineService
         Directory.Move(entryPath, removedPath);
 
         _logger.LogInformation(
-            "Quarantine removed: tenant={TenantId} quarantineId={QuarantineId} removedPath={RemovedPath}",
+            "offlinekit.quarantine removed tenant_id={tenant_id} quarantine_id={quarantine_id} removed_path={removed_path}",
             tenantId,
             quarantineId,
             removedPath);