Fix greeting type

bot/src/main.ts

@@ -140,7 +140,7 @@ client.bot.on("guildMemberAdd", async member => {
         return;
     const {guildGreeting, greetingChannel} = result;
     
-    greetingChannel.send(formatString(guildGreeting.onJoinMessage, {
+    await greetingChannel.send(formatString(guildGreeting.onJoinMessage, {
         memberID: member.id,
         memberTag: member.user?.tag ?? member.displayName
     }));
@@ -152,7 +152,7 @@ client.bot.on("guildMemberRemove", async member => {
         return;
     const {guildGreeting, greetingChannel} = result;
     
-    greetingChannel.send(formatString(guildGreeting.onLeaveMessage, {
+    await greetingChannel.send(formatString(guildGreeting.onLeaveMessage, {
         memberID: member.id,
         memberTag: member.user?.tag ?? member.displayName
     }));

shared/src/db/entity/GuildGreeting.ts

@@ -8,9 +8,9 @@ export class GuildGreeting {
     @Column()
     greetingChannelId: string;
 
-    @Column()
+    @Column({type: "text"})
     onJoinMessage: string;
 
-    @Column()
+    @Column({type: "text"})
     onLeaveMessage: string;
 }