feat: implement user profiles with achievements and primary badge system (#58)

## Summary

This PR implements comprehensive user profile enhancements including:
- User profile pages showing stats, badges, social links, and bio
- Achievement system with 62 achievements across 5 categories
- Primary badge selection allowing users to display their preferred badge
- Admin profile editing capabilities

## Changes

### User Profiles (#45)
- **Frontend**: User profile pages with stats display
  - Profile cards showing avatar, display name, username, and bio
  - Social links section (Website, GitHub, Bluesky, LinkedIn, Twitch, YouTube, Discord)
  - Stats display (suggestions, accepted suggestions, likes, comments)
  - Recent achievements section
  - Badge display
  - Report button for other users' profiles
- **Backend**: Profile API endpoints
  - Get user profile by username or ID
  - Profile includes stats, badges, and achievement points

### Achievement System (#48)
- **Database**: UserAchievement model for tracking progress
- **62 Total Achievements** across 5 categories:
  - **Suggestions (15)**: First suggestion through ultimate curator
  - **Likes (12)**: First like through legendary fan
  - **Comments (12)**: First comment through review legend
  - **Engagement (15)**: Login streaks and activity milestones
  - **Reports (8)**: Valid reports and accuracy tracking
- **Backend**: AchievementService with real-time checking
  - Integrated into all user interaction points
  - API endpoints for achievement data
  - Progress tracking to avoid recalculation
- **Frontend**: Achievements page and profile integration
  - Full achievements page with category filtering
  - Tier-based styling (Bronze, Silver, Gold, Platinum, Diamond)
  - Progress indicators for in-progress achievements
  - Recent achievements on profile pages

### Primary Badge System (#49)
- **Database**: Add primaryBadge field to User model
- **Backend**: Update profile endpoints to include primary badge
- **Frontend**: Primary badge selection in settings
  - Only shows badges the user has earned
  - Displayed on profile page
  - Displayed in comments (next to username)
  - Falls back to no badge if selection is invalid
- **Admin Features**: Admin can edit any user's primary badge

### Admin Enhancements
- Comprehensive profile editing modal for admins
  - Edit display name, bio, slug, social links
  - Set primary badge for users
  - Visual feedback for save/error states
- Admin action buttons in report review modals
  - Ban user, delete comment, edit profile
  - Integrated with report workflow

### Quality Improvements
- Improved dropdown option contrast for readability
- Hide all badges when no primary badge is selected
- "View All" achievements link only shown on own profile
- Improved achievement text readability

## Testing

- ✅ User profiles display correctly with stats and badges
- ✅ Achievement checking works for all interaction types
- ✅ Primary badge selection persists and displays correctly
- ✅ Admin profile editing saves successfully
- ✅ Report workflow integrated with admin actions
- ✅ Achievements page shows all 62 achievements with filtering
- ✅ Text readability improved across components

Closes #45
Closes #48
Closes #49

Co-authored-by: Hikari <hikari@nhcarrigan.com>
Reviewed-on: #58
Co-authored-by: Naomi Carrigan <commits@nhcarrigan.com>
Co-committed-by: Naomi Carrigan <commits@nhcarrigan.com>

api/src/app/routes/comment-reports/index.ts

@@ -0,0 +1,152 @@
+/**
+ * @copyright NHCarrigan
+ * @license Naomi's Public License
+ * @author Naomi Carrigan
+ */
+import type { FastifyPluginAsync } from "fastify";
+import type {
+  CreateCommentReportDto,
+  CommentReportWithDetails,
+  ReportStatus,
+  UpdateCommentReportDto,
+} from "@library/shared-types";
+import { ReportReason, AchievementCategory } from "@library/shared-types";
+
+import { CommentReportService } from "../../services/comment-report.service.js";
+import { AchievementService } from "../../services/achievement.service";
+import { adminGuard } from "../../middleware/admin-guard.js";
+
+const commentReportsRoutes: FastifyPluginAsync = async (fastify) => {
+  const commentReportService = new CommentReportService();
+
+  // Create a new comment report (authenticated users)
+  fastify.post<{
+    Body: CreateCommentReportDto;
+    Reply: CommentReportWithDetails | { error: string };
+  }>(
+    "/",
+    {
+      preValidation: [fastify.authenticate],
+      schema: {
+        body: {
+          type: "object",
+          required: ["reportedCommentId", "reason", "details"],
+          properties: {
+            reportedCommentId: { type: "string" },
+            reason: {
+              type: "string",
+              enum: Object.values(ReportReason),
+            },
+            details: { type: "string", minLength: 10, maxLength: 1000 },
+          },
+        },
+      },
+    },
+    async (request, reply) => {
+      try {
+        const report = await commentReportService.createReport(
+          request.user.id,
+          request.body,
+        );
+        return reply.status(201).send(report);
+      } catch (error) {
+        if (
+          error instanceof Error &&
+          (error.message.includes("already have a pending report") ||
+            error.message.includes("maximum number of pending reports"))
+        ) {
+          return reply.status(409).send({ error: error.message });
+        }
+        throw error;
+      }
+    },
+  );
+
+  // Get all comment reports (admin only)
+  fastify.get<{
+    Querystring: { status?: ReportStatus };
+    Reply: CommentReportWithDetails[];
+  }>(
+    "/",
+    {
+      preValidation: [fastify.authenticate, adminGuard],
+      schema: {
+        querystring: {
+          type: "object",
+          properties: {
+            status: { type: "string" },
+          },
+        },
+      },
+    },
+    async (request, reply) => {
+      const reports = await commentReportService.getAllReports(
+        request.query.status,
+      );
+      return reply.send(reports);
+    },
+  );
+
+  // Get a single comment report by ID (admin only)
+  fastify.get<{
+    Params: { id: string };
+    Reply: CommentReportWithDetails | { error: string };
+  }>(
+    "/:id",
+    {
+      preValidation: [fastify.authenticate, adminGuard],
+    },
+    async (request, reply) => {
+      const report = await commentReportService.getReportById(request.params.id);
+
+      if (!report) {
+        return reply.status(404).send({ error: "Report not found" });
+      }
+
+      return reply.send(report);
+    },
+  );
+
+  // Update a comment report (admin only)
+  fastify.put<{
+    Params: { id: string };
+    Body: UpdateCommentReportDto;
+    Reply: CommentReportWithDetails;
+  }>(
+    "/:id",
+    {
+      preValidation: [fastify.authenticate, adminGuard],
+      schema: {
+        body: {
+          type: "object",
+          required: ["status"],
+          properties: {
+            status: { type: "string" },
+            reviewNotes: { type: "string", maxLength: 1000 },
+          },
+        },
+      },
+    },
+    async (request, reply) => {
+      const report = await commentReportService.updateReport(
+        request.params.id,
+        request.user.id,
+        request.body,
+      );
+
+      // Check for report achievements for the original reporter
+      if (report.status === "ACTION_TAKEN" || report.status === "DISMISSED") {
+        const achievementService = new AchievementService();
+        await achievementService.checkAchievements(
+          report.reporterId,
+          AchievementCategory.Report,
+          request
+        );
+      }
+
+      return reply.send(report);
+    },
+  );
+};
+
+export default commentReportsRoutes;