Extend Confluence Document Loader to Support Server/Data Center with PAT (#1998)

* Extend Confluence Document Loader to Support Server/Data Center with PAT

- Update authentication to use Personal Access Token (PAT)
- Expand compatibility to include both Confluence Cloud and Server/Data Center

* Update ConfluenceServerDCApi.credential.ts

* use the same confluence loader with different connection logic

* use the same confluence loader with different connection logic

* Apply Prettier formatting

packages/components/nodes/documentloaders/Confluence/Confluence.ts

@@ -28,7 +28,7 @@ class Confluence_DocumentLoaders implements INode {
             label: 'Connect Credential',
             name: 'credential',
             type: 'credential',
-            credentialNames: ['confluenceApi']
+            credentialNames: ['confluenceCloudApi', 'confluenceServerDCApi']
         }
         this.inputs = [
             {
@@ -77,16 +77,24 @@ class Confluence_DocumentLoaders implements INode {
 
         const credentialData = await getCredentialData(nodeData.credential ?? '', options)
         const accessToken = getCredentialParam('accessToken', credentialData, nodeData)
+        const personalAccessToken = getCredentialParam('personalAccessToken', credentialData, nodeData)
         const username = getCredentialParam('username', credentialData, nodeData)
 
-        const confluenceOptions: ConfluencePagesLoaderParams = {
-            username,
-            accessToken,
+        let confluenceOptions: ConfluencePagesLoaderParams = {
             baseUrl,
             spaceKey,
             limit
         }
 
+        if (accessToken) {
+            // Confluence Cloud credentials
+            confluenceOptions.username = username
+            confluenceOptions.accessToken = accessToken
+        } else if (personalAccessToken) {
+            // Confluence Server/Data Center credentials
+            confluenceOptions.personalAccessToken = personalAccessToken
+        }
+
         const loader = new ConfluencePagesLoader(confluenceOptions)
 
         let docs = []