feat(pastes): add REST routes to view and create pastes

Signed-off-by: Amogh Lele <amogh@dyte.io>

lib/ketbin_web/views/api/paste_view.ex

@@ -0,0 +1,18 @@
+defmodule KetbinWeb.Api.PasteView do
+  use KetbinWeb, :view
+
+  def render("paste.json", %{paste: paste}) do
+    %{
+      id: paste.id,
+      content: paste.content,
+      is_url: paste.is_url
+    }
+  end
+
+  def render("error.json", _assigns) do
+    %{
+      success: false,
+      msg: "Something went wrong"
+    }
+  end
+end