NET-1950: Persist Server Settings in the DB (#3419)

* feat: api access tokens

* revoke all user tokens

* redefine access token api routes, add auto egress option to enrollment keys

* add server settings apis, add db table for settigs

* handle server settings updates

* switch to using settings from DB

* fix sever settings migration

* revet force migration for settings

* fix server settings database write

* fix revoked tokens to be unauthorized

* remove unused functions

* convert access token to sql schema

* switch access token to sql schema

* fix merge conflicts

* fix server settings types

* bypass basic auth setting for super admin

* add TODO comment

* publish peer update on settings update

* chore(go): import style changes from migration branch;

1. Singular file names for table schema.
2. No table name method.
3. Use .Model instead of .Table.
4. No unnecessary tagging.

* remove nat check on egress gateway request

* Revert "remove nat check on egress gateway request"

This reverts commit 0aff12a189.

* feat(go): add db middleware;

* feat(go): restore method;

* feat(go): add user access token schema;

* fix user auth api:

* re initalise oauth and email config

* set verbosity

* sync auto update settings with hosts

* sync auto update settings with hosts

* mask secret and convert jwt duration to minutes

* convert jwt duration to minutes

* notify peers after settings update

* compare with curr settings before updating

* send host update to devices on auto update

---------

Co-authored-by: Vishal Dalwadi <dalwadivishal26@gmail.com>

database/database.go

@@ -69,6 +69,8 @@ const (
 	TAG_TABLE_NAME = "tags"
 	// PEER_ACK_TABLE - table for failover peer ack
 	PEER_ACK_TABLE = "peer_ack"
+	// SERVER_SETTINGS - table for server settings
+	SERVER_SETTINGS = "server_settings"
 	// == ERROR CONSTS ==
 	// NO_RECORD - no singular result found
 	NO_RECORD = "no result found"
@@ -125,7 +127,7 @@ var Tables = []string{
 	TAG_TABLE_NAME,
 	ACLS_TABLE_NAME,
 	PEER_ACK_TABLE,
-	// ACCESS_TOKENS_TABLE_NAME,
+	SERVER_SETTINGS,
 }
 
 func getCurrentDB() map[string]interface{} {