Update on the Review Comments

1. Resolved review comments.
2. Resolved Go linting issues.
3. Increase coverage from 93 to 96 percentage for module.

config/bpp-local.yaml

@@ -0,0 +1,63 @@
+appName: "bppClientService"
+log:
+  level: debug
+  destinations:
+    - type: stdout
+  context_keys:
+    - transaction_id
+    - message_id
+http:
+  port: 8080
+  timeout:
+    read: 30
+    write: 30
+    idle: 30
+plugin:
+  root: extracted/plugins
+  pluginZipPath: plugins_bundle.zip
+  plugins:
+    - publisher
+    - nopschemavalidator
+    - router
+    - nopsigner
+    - nopsignvalidator
+    - reqpreprocessor
+    - gcpAuthMdw
+module:
+  modules:
+    - name: transactionReciever
+      path: /reciever
+      targetType: msgQ
+      plugin:
+        schemaValidator:
+          id: nopschemavalidator
+        signValidator:
+          id: nopsignValidator
+        publisher:
+          id: publisher
+          config:
+            project: ondc-seller-dev
+            topic: clientSideTopic
+        Router:
+          id: router
+          config:
+            routingConfigPath: configs/bppRecieverRouting-config.yaml
+        preProcessors:
+          - id: reqpreprocessor
+    - name: transactionCaller
+      path: /caller
+      targetType: "http"
+      plugin:
+        signer:
+          id: nopsigner
+        Router:
+          id: router
+          config:
+            routingConfigPath: configs/bppCallerRouting-config.yaml
+        preProcessors:
+          - id: reqpreprocessor
+        postProcessors:
+          - id: gcpAuthMdw
+            config:
+              audience: "target"
+