feat: Implement provisioning pipelines for subscription management

- Add ReactivatePipeline to handle subscription reactivation, including scaling Docker services, health verification, status updates, audit logging, and broadcasting status changes.
- Introduce RotateCredentialsPipeline for OAuth2 credential rotation, managing the deletion of old apps, creation of new ones, credential storage, access verification, and audit logging.
- Create StepRunner to manage job step execution, including lifecycle management and progress broadcasting via SignalR.
- Implement SuspendPipeline for subscription suspension, scaling down services, updating statuses, logging audits, and broadcasting changes.
- Add UpdateScreenLimitPipeline to update Xibo CMS screen limits and record snapshots.
- Introduce XiboFeatureManifests for hardcoded feature ACLs per role.
- Add docker-compose.dev.yml for local development with PostgreSQL setup.

OTSSignsOrchestrator.Server/OTSSignsOrchestrator.Server.csproj

@@ -0,0 +1,38 @@
+<Project Sdk="Microsoft.NET.Sdk.Web">
+
+  <PropertyGroup>
+    <TargetFramework>net9.0</TargetFramework>
+    <Nullable>enable</Nullable>
+    <ImplicitUsings>enable</ImplicitUsings>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <InternalsVisibleTo Include="OTSSignsOrchestrator.Server.Tests" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <PackageReference Include="BCrypt.Net-Next" Version="4.0.3" />
+    <PackageReference Include="CsvHelper" Version="33.1.0" />
+    <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="9.0.2" />
+    <PackageReference Include="Microsoft.AspNetCore.SignalR" Version="1.1.0" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="9.0.2">
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+      <PrivateAssets>all</PrivateAssets>
+    </PackageReference>
+    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="9.0.4" />
+    <PackageReference Include="PdfSharpCore" Version="1.3.67" />
+    <PackageReference Include="SendGrid" Version="9.29.3" />
+    <PackageReference Include="SSH.NET" Version="2025.1.0" />
+    <PackageReference Include="Stripe.net" Version="47.4.0" />
+    <PackageReference Include="Serilog.AspNetCore" Version="9.0.0" />
+    <PackageReference Include="Quartz.AspNetCore" Version="3.13.1" />
+    <PackageReference Include="Refit" Version="8.0.0" />
+    <PackageReference Include="Refit.HttpClientFactory" Version="8.0.0" />
+    <PackageReference Include="Polly" Version="8.5.2" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\OTSSignsOrchestrator.Core\OTSSignsOrchestrator.Core.csproj" />
+  </ItemGroup>
+
+</Project>