feat(Metabase Node): Add Metabase Node (#3033)

* Boilerplate with new node's version for metabse

* Metabases MVP features

* Added new credential for metabse, added custom auth for metabase

* Fixed bug with one enpoint not working

* Clean up code

* Uniformised the renovate token

* Made two example of responses for review

* Fixed lint issues

* Feature add datasources

* Changed output from databases

* Changed questions data output

* Fixed issue when testing credentials with new node format

* Add the possibility to get raw data

* Removed handle for the metabase meta results, changed export's name

* Add binary extraction for the result data

* Fixed binary download issue

* ⚡ Add preAuthentication method to credentials

* Revert "Added new credential for metabse, added custom auth for metabase"

This reverts commit 5f1b7607adb85d6ec897b184853bdfdbae77df6d.

* Revert "Added new credential for metabse, added custom auth for metabase"

This reverts commit 5f1b7607adb85d6ec897b184853bdfdbae77df6d.

* Added preAuth and fixed autfixable linting rules

* Fixed linting errors

* Linting fixes

* Remove / at the end of url, and add placeholder for cred url

* Make export to Json retun only json and no binary

* Fix lint issues

* Add action and exception for lint rule

* Remove unnecessary credential file

* ⚡ Simplify and cleanup

Co-authored-by: ricardo <ricardoespinoza105@gmail.com>
Co-authored-by: Omar Ajoue <krynble@gmail.com>
Co-authored-by: Jan Oberhauser <jan.oberhauser@gmail.com>

packages/nodes-base/nodes/Metabase/Metabase.node.json

@@ -0,0 +1,18 @@
+{
+	"node": "n8n-nodes-base.metabase",
+	"nodeVersion": "1.0",
+	"codexVersion": "1.0",
+	"categories": ["Development", "Data & Storage"],
+	"resources": {
+		"credentialDocumentation": [
+			{
+				"url": "https://docs.n8n.io/credentials/metabase"
+			}
+		],
+		"primaryDocumentation": [
+			{
+				"url": "https://docs.n8n.io/nodes/n8n-nodes-base.metabse/"
+			}
+		]
+	}
+}