fix(context_variables): update tags parsing to match API v4 response format

packages/forest_admin_agent/lib/forest_admin_agent/utils/context_variables.rb

@@ -30,9 +30,11 @@ def get_current_user_data(context_variable_key)
 
         if context_variable_key.start_with?(USER_VALUE_TAG_PREFIX)
           tag_key = context_variable_key[USER_VALUE_TAG_PREFIX.length..]
-          user[:tags].each do |tag|
-            return tag['value'] if tag['key'] == tag_key
-          end
+          tags = user[:tags]
+          return nil if tags.nil?
+
+          value = tags[tag_key] || tags[tag_key.to_sym]
+          return value
         end
 
         user[context_variable_key[USER_VALUE_PREFIX.length..].to_sym]

packages/forest_admin_agent/spec/lib/forest_admin_agent/utils/context_variables_injector_spec.rb

@@ -12,7 +12,7 @@ module Utils
           'lastName' => 'Doe',
           'fullName' => 'John Doe',
           'email' => 'john.doe@domain.com',
-          'tags' => [{ 'key' => 'planet', 'value' => 'Death Star' }],
+          'tags' => { 'planet' => 'Death Star' },
           'roleId' => 1,
           'permissionLevel' => 'admin'
         }
@@ -89,7 +89,7 @@ module Utils
             { key: 'id', expected_value: user['id'] },
             { key: 'permissionLevel', expected_value: user['permissionLevel'] },
             { key: 'roleId', expected_value: user['roleId'] },
-            { key: 'tags.planet', expected_value: user['tags'][0]['value'] },
+            { key: 'tags.planet', expected_value: user['tags']['planet'] },
             { key: 'team.id', expected_value: team['id'] },
             { key: 'team.name', expected_value: team['name'] }
           ].each do |value|

packages/forest_admin_agent/spec/lib/forest_admin_agent/utils/context_variables_spec.rb

@@ -10,7 +10,7 @@ module Utils
           lastName: 'Doe',
           fullName: 'John Doe',
           email: 'johndoe@forestadmin.com',
-          tags: [{ 'key' => 'foo', 'value' => 'bar' }],
+          tags: { 'foo' => 'bar' },
           roleId: 1,
           permissionLevel: 'admin'
         }