[PM-328] Move files for team-tools (#2857)

* Extract Import-Api endpoints into separate controller

Moved ciphers/import and ciphers/import-organization into new ImportController
Paths have been kept intact for now (no changes on clients needed)
Moved request-models used for import into tools-subfolder

* Update CODEOWNERS for team-tools-dev

* Move HibpController (reports) to tools

* Moving files related to Send

* Moving files related to ReferenceEvent

* Removed unneeded newline

src/Core/Tools/Models/Data/SendFileData.cs

@@ -0,0 +1,22 @@
+using System.Text.Json.Serialization;
+
+namespace Bit.Core.Tools.Models.Data;
+
+public class SendFileData : SendData
+{
+    public SendFileData() { }
+
+    public SendFileData(string name, string notes, string fileName)
+        : base(name, notes)
+    {
+        FileName = fileName;
+    }
+
+    // We serialize Size as a string since JSON (or Javascript) doesn't support full precision for long numbers
+    [JsonNumberHandling(JsonNumberHandling.WriteAsString | JsonNumberHandling.AllowReadingFromString)]
+    public long Size { get; set; }
+
+    public string Id { get; set; }
+    public string FileName { get; set; }
+    public bool Validated { get; set; } = true;
+}