Add peer support functionality and UI

server/models/member.js

@@ -63,6 +63,16 @@ const memberSchema = new mongoose.Schema({
   lookingFor: String,
   showInDirectory: { type: Boolean, default: true },
 
+  // Peer support settings
+  peerSupport: {
+    enabled: { type: Boolean, default: false },
+    topics: [String],
+    availability: String,
+    personalMessage: String,
+    slackUsername: String,
+    slackDMChannelId: String, // DM channel ID for direct messaging
+  },
+
   // Privacy settings for profile fields
   privacy: {
     pronouns: {