Create story for project_list_item component

app/assets/javascripts/vue_shared/components/project_selector/project_list_item.stories.js

+import ProjectListItem from './project_list_item.vue';
+
+export default {
+  component: ProjectListItem,
+  title: 'vue_shared/components/project_selector/project_list_item',
+};
+
+const Template = (args, { argTypes }) => ({
+  components: { ProjectListItem },
+  props: Object.keys(argTypes),
+  template: '<project-list-item v-bind="$props" />',
+});
+
+export const Default = Template.bind({});
+Default.args = {
+  project: {
+    id: '1',
+    name: 'MyProject',
+    name_with_namespace: 'path / to / MyProject',
+  },
+  selected: false,
+};
+
+export const SelectedProject = Template.bind({});
+SelectedProject.args = {
+  ...Default.args,
+  selected: true,
+};
+
+export const MatchedProject = Template.bind({});
+MatchedProject.args = {
+  ...Default.args,
+  matcher: 'proj',
+};