Add ability to remove voters from Meeting Planner polls

Add DELETE /meeting-planner/:id/voters/:voterKey endpoint and delete
button on each voter row in the voting matrix. Includes voterKey in
API response for voter identification.

Bunker Admin

api/src/modules/meeting-planner/meeting-planner.routes.ts

@@ -124,6 +124,16 @@ adminRouter.post('/:id/convert-to-event', async (req: Request, res: Response, ne
   } catch (err) { next(err); }
 });
 
+// Remove voter
+adminRouter.delete('/:id/voters/:voterKey', async (req: Request, res: Response, next: NextFunction) => {
+  try {
+    const id = req.params.id as string;
+    const voterKey = decodeURIComponent(req.params.voterKey as string);
+    const poll = await meetingPlannerService.removeVoter(id, voterKey);
+    res.json(poll);
+  } catch (err) { next(err); }
+});
+
 // Delete comment
 adminRouter.delete('/:id/comments/:commentId', async (req: Request, res: Response, next: NextFunction) => {
   try {

api/src/modules/meeting-planner/meeting-planner.service.ts

@@ -61,11 +61,11 @@ function groupVotesByVoter(votes: Array<{
   optionId: string;
   value: PollVoteValue;
 }>) {
-  const voterMap = new Map<string, { name: string; votes: Record<string, PollVoteValue> }>();
+  const voterMap = new Map<string, { name: string; voterKey: string; votes: Record<string, PollVoteValue> }>();
   for (const vote of votes) {
     const key = vote.userId || vote.voterToken || vote.voterName;
     if (!voterMap.has(key)) {
-      voterMap.set(key, { name: vote.voterName, votes: {} });
+      voterMap.set(key, { name: vote.voterName, voterKey: key, votes: {} });
     }
     voterMap.get(key)!.votes[vote.optionId] = vote.value;
   }
@@ -343,6 +343,25 @@ export const meetingPlannerService = {
     });
   },
 
+  async removeVoter(pollId: string, voterKey: string) {
+    const poll = await prisma.schedulingPoll.findUnique({ where: { id: pollId } });
+    if (!poll) throw new AppError(404, 'Poll not found');
+
+    const result = await prisma.schedulingPollVote.deleteMany({
+      where: {
+        pollId,
+        OR: [
+          { userId: voterKey },
+          { voterToken: voterKey },
+          { voterName: voterKey, userId: null, voterToken: null },
+        ],
+      },
+    });
+
+    if (result.count === 0) throw new AppError(404, 'Voter not found');
+    return this.findById(pollId);
+  },
+
   async deleteComment(pollId: string, commentId: string) {
     const comment = await prisma.schedulingPollComment.findFirst({
       where: { id: commentId, pollId },