feat(profile): add public user profiles with activity tabs and stats

Add API routes for user stats, posts, reactions, and comments
Implement profile view with Feeds, Contributions, Reactions tabs
Link to user profiles from edit history, discussions, and life posts
Add database indexes to optimize user-centric queries

backend/src/server.ts

@@ -61,6 +61,7 @@ import {
   getItem,
   getOptions,
   getPokemon,
+  getPublicUserProfile,
   getRecipe,
   isConfigType,
   listEntityDiscussionComments,
@@ -73,6 +74,9 @@ import {
   listPokemon,
   listPokemonFetchOptions,
   listRecipes,
+  listUserCommentActivities,
+  listUserLifePosts,
+  listUserReactionActivities,
   reorderConfig,
   reorderDailyChecklistItems,
   reorderHabitats,
@@ -406,6 +410,46 @@ app.get('/api/options', async (request) => getOptions(requestLocale(request)));
 
 app.get('/api/daily-checklist', async (request) => listDailyChecklistItems(requestLocale(request)));
 
+app.get('/api/users/:id/profile', async (request, reply) => {
+  const { id } = request.params as { id: string };
+  const profile = await getPublicUserProfile(Number(id));
+  return profile ? { profile } : notFound(reply, request);
+});
+
+app.get('/api/users/:id/life-posts', async (request, reply) => {
+  const { id } = request.params as { id: string };
+  const user = await optionalUser(request);
+  const posts = await listUserLifePosts(
+    Number(id),
+    request.query as Record<string, string | string[] | undefined>,
+    user?.id ?? null,
+    requestLocale(request)
+  );
+  return posts ? posts : notFound(reply, request);
+});
+
+app.get('/api/users/:id/reactions', async (request, reply) => {
+  const { id } = request.params as { id: string };
+  const user = await optionalUser(request);
+  const reactions = await listUserReactionActivities(
+    Number(id),
+    request.query as Record<string, string | string[] | undefined>,
+    user?.id ?? null,
+    requestLocale(request)
+  );
+  return reactions ? reactions : notFound(reply, request);
+});
+
+app.get('/api/users/:id/comments', async (request, reply) => {
+  const { id } = request.params as { id: string };
+  const comments = await listUserCommentActivities(
+    Number(id),
+    request.query as Record<string, string | string[] | undefined>,
+    requestLocale(request)
+  );
+  return comments ? comments : notFound(reply, request);
+});
+
 app.get('/api/life-posts', async (request) => {
   const user = await optionalUser(request);
   return listLifePosts(request.query as Record<string, string | string[] | undefined>, user?.id ?? null, requestLocale(request));