Add service config check

[dluc]

Add basic configuration check to detect some warnings and errors. The feature can be extended in future to check more services and more details, e.g. availability and permissions.

How to use:

cd service/Service
dotnet run check

Output sample:

### Service configuration

Orchestration           : Distributed
Orchestration Service   : AzureQueues
Default ingestion steps : system default

Embedding Generation    : Enabled
Embedding Generators    : AzureOpenAIEmbedding
Memory DBs              : AzureAISearch
Document storage        : AzureBlobs

Text partitioning       : Line:300; Paragraph:1000; Overlapping:100
Image OCR               : AzureAIDocIntel
Text Generation         : AzureOpenAIText
Moderation              : AzureAIContentSafety

### Services Dependencies

- AzureQueues
  - Auth: AzureIdentity
  - PollDelayMsecs: 100
  - FetchBatchSize: 3
  - FetchLockSeconds: 300
  - MaxRetriesBeforePoisonQueue: 20
  - PoisonQueueSuffix: -poison
- AzureOpenAIEmbedding
  - Auth: AzureIdentity
  - Deployment: text-embedding-ada-002
  - MaxTokenTotal: 8191
  - Tokenizer: cl100k
  - MaxEmbeddingBatchSize: 50
  - MaxRetries: 10
- AzureAISearch
  - Auth: AzureIdentity
- AzureBlobs
  - Auth: AzureIdentity
  - Container: kernelmemory

### Warnings

None.

### Errors

None.