Refactor user and media endpoints: remove unused GetUser and GetMedia methods, streamline AdminUserEndpoints and MediaEndpoints, and enhance metadata handling in MetadataEndpoints. Update Program.cs to remove legacy image relocation logic and improve overall code clarity.

backend/src/TeleWave.Api/Endpoints/AdminUserEndpoints.cs

@@ -3,7 +3,6 @@ using TeleWave.Api.Common;
 using TeleWave.Application.Admin.Users.BlockUser;
 using TeleWave.Application.Admin.Users.CreateUser;
 using TeleWave.Application.Admin.Users.DeleteUser;
-using TeleWave.Application.Admin.Users.GetUser;
 using TeleWave.Application.Admin.Users.ListUsers;
 using TeleWave.Application.Admin.Users.ResetPassword;
 using TeleWave.Application.Admin.Users.UnblockUser;
@@ -23,7 +22,6 @@ public static class AdminUserEndpoints
 
         admin.MapGet("", ListUsers).Produces<PagedList<UserSummaryDto>>();
         admin.MapPost("", CreateUser).Produces<CreatedIdResponse>(StatusCodes.Status201Created);
-        admin.MapGet("/{id:guid}", GetUser).Produces<UserSummaryDto>();
         admin.MapPost("/{id:guid}/block", BlockUser).Produces(StatusCodes.Status204NoContent);
         admin.MapPost("/{id:guid}/unblock", UnblockUser).Produces(StatusCodes.Status204NoContent);
         admin
@@ -79,16 +77,6 @@ public static class AdminUserEndpoints
             : result.ToHttpResult();
     }
 
-    private static async Task<IResult> GetUser(
-        Guid id,
-        ISender sender,
-        CancellationToken cancellationToken
-    )
-    {
-        var result = await sender.Send(new GetUserQuery(id), cancellationToken);
-        return result.ToHttpResult();
-    }
-
     private static async Task<IResult> BlockUser(
         Guid id,
         ISender sender,