minor: heavily simplify server and app content. unify styling (#4)

Co-authored-by: Madison Grubb <madison@elastiflow.com>
Reviewed-on: #4

server/api/pois/[id].patch.js

@@ -1,20 +1,19 @@
 import { getDb } from '../../utils/db.js'
 import { requireAuth } from '../../utils/authHelpers.js'
-
-const ICON_TYPES = ['pin', 'flag', 'waypoint']
+import { POI_ICON_TYPES } from '../../utils/poiConstants.js'
 
 export default defineEventHandler(async (event) => {
   requireAuth(event, { role: 'adminOrLeader' })
   const id = event.context.params?.id
   if (!id) throw createError({ statusCode: 400, message: 'id required' })
-  const body = await readBody(event) || {}
+  const body = (await readBody(event)) || {}
   const updates = []
   const params = []
   if (typeof body.label === 'string') {
     updates.push('label = ?')
     params.push(body.label.trim())
   }
-  if (ICON_TYPES.includes(body.iconType)) {
+  if (POI_ICON_TYPES.includes(body.iconType)) {
     updates.push('icon_type = ?')
     params.push(body.iconType)
   }