feat: Implement etcd and kafka auth. (#3394)

* feat: Implement etcd and kafka auth.

* Update etcd command contents.

* update contents.

* feat: update auth logic to compatible old version.

* update comment.

* update contents.

config/discovery.yml

@@ -1,9 +1,11 @@
 enable: etcd
 etcd:
   rootDirectory: openim
-  address: [ localhost:12379 ]
-  username: ''
-  password: ''
+  address: [localhost:12379]
+  ## Attention: If you set auth in etcd
+  ## you must also update the username and password in Chat project.
+  username:
+  password:
 
 kubernetes:
   namespace: default
@@ -17,4 +19,4 @@ rpcService:
   group: group-rpc-service
   auth: auth-rpc-service
   conversation: conversation-rpc-service
-  third: third-rpc-service
+  third: third-rpc-service

config/kafka.yml

@@ -1,13 +1,13 @@
-# Username for authentication
-username: ''
-# Password for authentication
-password: ''
+## Kafka authentication
+username:
+password:
+
 # Producer acknowledgment settings
-producerAck: 
+producerAck:
 # Compression type to use (e.g., none, gzip, snappy)
 compressType: none
 # List of Kafka broker addresses
-address: [ localhost:19094 ]
+address: [localhost:19094]
 # Kafka topic for Redis integration
 toRedisTopic: toRedis
 # Kafka topic for MongoDB integration
@@ -29,12 +29,12 @@ tls:
   # Enable or disable TLS
   enableTLS: false
   # CA certificate file path
-  caCrt: 
+  caCrt:
   # Client certificate file path
-  clientCrt: 
+  clientCrt:
   # Client key file path
-  clientKey: 
+  clientKey:
   # Client key password
-  clientKeyPwd: 
+  clientKeyPwd:
   # Whether to skip TLS verification (not recommended for production)
   insecureSkipVerify: false