stats: world opinions moves to /stats/opinions/world, the energy tracker merges into /stats/energy (live NED section), 301s from /projects/world-opinions and /projects/energy, tracker-style icons for the stats header, nav, sub-tabs and home grid

src/lib/projects.ts

@@ -18,12 +18,6 @@ export const projects = [
 		href: '/projects/derby',
 		external: false
 	},
-	{
-		name: 'world opinions (warning: AI slop)',
-		subtitle: 'ideologies, values and biases across countries',
-		href: '/projects/world-opinions',
-		external: false
-	},
 	{
 		name: 'language learner (warning: AI slop)',
 		subtitle: 'Dutch, Korean and English, from zero to fluent',
@@ -36,48 +30,66 @@ export const projects = [
 export const statsPages = [
 	{
 		name: 'economy',
+		icon: 'stats-economy',
 		subtitle: 'rates, inflation, bond spreads, GDP and debt',
 		href: '/stats/economy',
 		external: false
 	},
 	{
 		name: 'energy',
-		subtitle: 'tariffs, oil and gas, renewables, heat pumps and EVs',
+		icon: 'stats-energy',
+		subtitle: 'live grid mix and gas storage, tariffs, oil and gas, renewables, heat pumps and EVs',
 		href: '/stats/energy',
 		external: false
 	},
 	{
 		name: 'gouda',
+		icon: 'stats-gouda',
 		subtitle: 'population, housing and neighbourhoods in Gouda',
 		href: '/stats/gouda',
 		external: false
 	},
 	{
 		name: 'countries',
+		icon: 'stats-countries',
 		subtitle: 'the Netherlands, Curaçao, the US, Korea, China and more side by side',
 		href: '/stats/countries',
 		external: false
 	},
 	{
 		name: 'elections',
+		icon: 'stats-elections',
 		subtitle: 'Dutch elections since 1918, Gouda per polling station, US presidential',
 		href: '/stats/elections',
 		external: false
 	},
 	{
 		name: 'history',
+		icon: 'stats-history',
 		subtitle: 'the long run, a sourced timeline, politics and culture of five places',
 		href: '/stats/history',
 		external: false
 	},
 	{
 		name: 'opinions',
-		subtitle: 'polls, Eurobarometer, happiness, search trends and party positions',
+		icon: 'stats-opinions',
+		subtitle: 'polls, Eurobarometer, happiness, party positions and world opinions',
 		href: '/stats/opinions',
 		external: false
 	}
 ] as const;
 
+/** Sub-tabs of a /stats section (second row under the stats nav), keyed by the section path. */
+export const statsSubPages: Record<
+	string,
+	readonly { name: string; href: string; icon: string }[]
+> = {
+	'/stats/opinions': [
+		{ name: 'polls & surveys', href: '/stats/opinions', icon: 'stats-polls' },
+		{ name: 'world', href: '/stats/opinions/world', icon: 'stats-world' }
+	]
+};
+
 type Tracker = {
 	name: string;
 	subtitle: string;
@@ -381,13 +393,6 @@ const allTrackers: readonly (Tracker & { private: boolean })[] = [
 		external: false,
 		private: true
 	},
-	{
-		name: 'energy',
-		subtitle: 'Dutch electricity mix, utilization and gas storage',
-		href: '/projects/energy',
-		external: false,
-		private: false
-	},
 	{
 		name: 'games',
 		subtitle: 'every pokemon in every game, and call of duty camo mastery',