feat: add Tags API endpoints and validation schemas

- GET /api/tags — public, filterable by ?pool=craft|cooperative, active only, sorted by label
- POST /api/tags/suggest — auth-required, creates TagSuggestion doc
- Add tagSuggestionSchema and communityConnectionsUpdateSchema to schemas.js
- Extend memberProfileUpdateSchema with craftTags, craftTagsPrivacy, communityConnectionsPrivacy

server/utils/schemas.js

@@ -48,7 +48,10 @@ export const memberProfileUpdateSchema = z.object({
   locationPrivacy: privacyEnum.optional(),
   socialLinksPrivacy: privacyEnum.optional(),
   offeringPrivacy: privacyEnum.optional(),
-  lookingForPrivacy: privacyEnum.optional()
+  lookingForPrivacy: privacyEnum.optional(),
+  craftTags: z.array(z.string().max(100)).max(16).optional(),
+  craftTagsPrivacy: privacyEnum.optional(),
+  communityConnectionsPrivacy: privacyEnum.optional()
 })
 
 export const eventRegistrationSchema = z.object({
@@ -346,3 +349,22 @@ export const memberInviteSchema = z.object({
   memberIds: z.array(z.string().min(1)).min(1).max(100),
   emailTemplate: z.string().min(1).max(10000)
 })
+
+// --- Tag schemas ---
+
+export const tagSuggestionSchema = z.object({
+  label: z.string().min(1).max(100),
+  pool: z.enum(['craft', 'cooperative'])
+})
+
+export const communityConnectionsUpdateSchema = z.object({
+  topics: z.array(z.object({
+    tagSlug: z.string().min(1).max(100),
+    state: z.enum(['help', 'interested', 'seeking'])
+  })).max(20).optional(),
+  offerPeerSupport: z.boolean().optional(),
+  availability: z.string().max(500).optional(),
+  slackHandle: z.string().max(200).optional(),
+  personalMessage: z.string().max(2000).optional(),
+  details: z.string().max(300).optional()
+})