[Feature]: QA search action

## Scope 
We will demonstrate flexible way to use EF query performance where based on certain conditions

## Controller - `QAController.cs`
### Action

### GET: `api/QA/Search`
Params: 
| Name | Type | Require |
| ------------- | ------------- | ------------- |
| Title | `string`  | `required`|
| Detail | `string`  | `not required`|
| DateCreated | `DateTime`  | `not required`|
 