feat(irc): support optional SASL and NickServ auth (#511)

* feat(irc): support SASL and NickServ auth

* feat(irc): add missing fields

* feat(irc): support SASL and NickServ auth

* feat(irc): add missing fields

* feat(irc): add validation

* feat(indexers): unify and set required values

* feat(irc): add postgres migrations

* feat(irc): use nick as handlerkey

* feat(irc): use account for nickserv

* fix(irc): pg db migration

internal/indexer/definitions/immortalseed.yaml

@@ -15,6 +15,7 @@ source: custom
 settings:
   - name: passkey
     type: secret
+    required: true
     label: Passkey
     help: "Go to https://immortalseed.me/getrss.php to get the RSS feed link and extract passkey from secret_key"
     regex: '[\?&;]secret_key=([\da-fA-F]{32})'
@@ -29,15 +30,21 @@ irc:
   announcers:
     - thoth
   settings:
-    - name: nickserv.account
+    - name: nick
+      type: text
+      required: true
+      label: Nick
+      help: Bot nick. Eg. user_bot
+
+    - name: auth.account
       type: text
       required: false
       label: NickServ Account
-      help: NickServ account. Make sure to group your user and bot. Eg. user_bot
+      help: NickServ account. Make sure to group your user and bot.
 
-    - name: nickserv.password
+    - name: auth.password
       type: secret
-      required: true
+      required: false
       label: NickServ Password
       help: NickServ password
 
@@ -46,7 +53,7 @@ irc:
       default: "immortal invite USERNAME IRCKEY"
       required: true
       label: Invite command
-      help: Invite auth with immortal.
+      help: Invite auth with immortal. Replace USERNAME and IRCKEY.
 
 parse:
   type: single