Introduce fixed lookup table of Pontus-X participant names

Author: csillag

src/app/data/pontusx-name-resolver.ts

@@ -0,0 +1,13 @@
+import data from './pontusx-participants.json'
+
+type Entry = {
+  name: string
+  address: string
+}
+
+const names: Entry[] = data
+
+const resolveTable = new Map<string, string>()
+names.forEach(entry => resolveTable.set(entry.address.toLowerCase(), entry.name))
+
+export const getPontusXParticipant = (address: string) => resolveTable.get(address.toLowerCase())