Add NPS client class

Gemfile.lock

@@ -87,6 +87,12 @@ GEM
     drb (2.2.3)
     erb (5.0.3)
     erubi (1.13.1)
+    faraday (2.14.0)
+      faraday-net_http (>= 2.0, < 3.5)
+      json
+      logger
+    faraday-net_http (3.4.1)
+      net-http (>= 0.5.0)
     globalid (1.3.0)
       activesupport (>= 6.1)
     i18n (1.14.7)
@@ -96,6 +102,7 @@ GEM
       pp (>= 0.6.0)
       rdoc (>= 4.0.0)
       reline (>= 0.4.2)
+    json (2.15.1)
     logger (1.7.0)
     loofah (2.24.1)
       crass (~> 1.0.2)
@@ -108,6 +115,8 @@ GEM
     marcel (1.1.0)
     mini_mime (1.1.5)
     minitest (5.26.0)
+    net-http (0.6.0)
+      uri
     net-imap (0.5.12)
       date
       net-protocol
@@ -242,6 +251,7 @@ PLATFORMS
 
 DEPENDENCIES
   debug
+  faraday (~> 2.14)
   puma (>= 5.0)
   rails (~> 8.0.3)
   rspec-rails (~> 8.0)