feat(coderd): add parameter insights to template insights (#8656)

site/src/api/typesGenerated.ts

@@ -963,6 +963,7 @@ export interface TemplateInsightsReport {
   readonly template_ids: string[]
   readonly active_users: number
   readonly apps_usage: TemplateAppUsage[]
+  readonly parameters_usage: TemplateParameterUsage[]
 }
 
 // From codersdk/insights.go
@@ -979,6 +980,21 @@ export interface TemplateInsightsResponse {
   readonly interval_reports: TemplateInsightsIntervalReport[]
 }
 
+// From codersdk/insights.go
+export interface TemplateParameterUsage {
+  readonly template_ids: string[]
+  readonly display_name: string
+  readonly name: string
+  readonly options?: TemplateVersionParameterOption[]
+  readonly values: TemplateParameterValue[]
+}
+
+// From codersdk/insights.go
+export interface TemplateParameterValue {
+  readonly value: string
+  readonly count: number
+}
+
 // From codersdk/templates.go
 export interface TemplateRestartRequirement {
   readonly days_of_week: string[]

site/src/pages/TemplatePage/TemplateInsightsPage/TemplateInsightsPage.stories.tsx

@@ -26,6 +26,7 @@ export const Empty: Story = {
         start_time: "",
         template_ids: [],
         apps_usage: [],
+        parameters_usage: [],
       },
     },
     userLatency: {
@@ -82,6 +83,7 @@ export const Loaded: Story = {
             seconds: 1020900,
           },
         ],
+        parameters_usage: [],
       },
       interval_reports: [
         {