Add yet-another-react-lightbox package and update .gitignore to exclude node_modules

frontend/node_modules/ajv/lib/dot/anyOf.jst

@@ -1,46 +0,0 @@
-{{# def.definitions }}
-{{# def.errors }}
-{{# def.setupKeyword }}
-{{# def.setupNextLevel }}
-
-{{
-  var $noEmptySchema = $schema.every(function($sch) {
-    return {{# def.nonEmptySchema:$sch }};
-  });
-}}
-{{? $noEmptySchema }}
-  {{ var $currentBaseId = $it.baseId; }}
-  var {{=$errs}} = errors;
-  var {{=$valid}} = false;
-
-  {{# def.setCompositeRule }}
-
-  {{~ $schema:$sch:$i }}
-    {{
-      $it.schema = $sch;
-      $it.schemaPath = $schemaPath + '[' + $i + ']';
-      $it.errSchemaPath = $errSchemaPath + '/' + $i;
-    }}
-
-    {{# def.insertSubschemaCode }}
-
-    {{=$valid}} = {{=$valid}} || {{=$nextValid}};
-
-    if (!{{=$valid}}) {
-    {{ $closingBraces += '}'; }}
-  {{~}}
-
-  {{# def.resetCompositeRule }}
-
-  {{= $closingBraces }}
-
-  if (!{{=$valid}}) {
-    {{# def.extraError:'anyOf' }}
-  } else {
-    {{# def.resetErrors }}
-  {{? it.opts.allErrors }} } {{?}}
-{{??}}
-  {{? $breakOnError }}
-    if (true) {
-  {{?}}
-{{?}}