Add vscode openapi workspace configuration (OpenAPITools#10996)

* Add vscode openapi workspace

* Config changes for more intellij-like behaviour

* Remove recommended plugin editorconfig

openapi-generator.code-workspace

@@ -0,0 +1,78 @@
+{
+	"folders": [
+		{
+			"name": "openapi-generator",
+			"path": "."
+		},
+		{
+			"name": "openapi-generator-cli",
+			"path": "modules/openapi-generator-cli"
+		},
+		{
+			"name": "openapi-generator-core",
+			"path": "modules/openapi-generator-core"
+		},
+		{
+			"name": "openapi-generator-gradle-plugin",
+			"path": "modules/openapi-generator-gradle-plugin"
+		},
+		{
+			"name": "openapi-generator-maven-plugin",
+			"path": "modules/openapi-generator-maven-plugin"
+		},
+		{
+			"name": "openapi-generator-online",
+			"path": "modules/openapi-generator-online"
+		},
+	],
+	"settings": {
+		"editor.formatOnType": true,
+		"editor.linkedEditing": true,
+		"editor.tabCompletion": "on",
+		"editor.tabSize": 4,
+		"editor.renderWhitespace": "boundary",
+		"editor.suggest.shareSuggestSelections": true,
+		"editor.suggestSelection": "first",
+		"editor.semanticHighlighting.enabled": true,
+		"explorer.confirmDelete": true,
+
+		"files.autoSave": "onFocusChange",
+		"files.exclude": {
+			"**/.classpath": true,
+			"**/.factorypath": true,
+			"**/.project": true,
+			"**/.settings": true
+		},
+		"files.trimFinalNewlines": false,
+		"files.trimTrailingWhitespace": true,
+
+		"task.saveBeforeRun": "always",
+
+		"java.autobuild.enabled": false,
+		"java.completion.enabled": true,
+		"java.completion.guessMethodArguments": true,
+		"java.completion.maxResults": 5,
+		"java.format.onType.enabled": true,
+
+		"java.referencesCodeLens.enabled": true,
+		"java.saveActions.organizeImports": true,
+		"java.showBuildStatusOnStart.enabled": true,
+
+		"java.dependency.autoRefresh": true,
+		"java.dependency.refreshDelay": 3000,
+		"java.format.enabled": true,
+
+		"maven.pomfile.autoUpdateEffectivePOM": true,
+	},
+	"extensions": {
+		"recommendations": [
+			"vscjava.vscode-java-pack",
+			"attilabuti.mustache-syntax-vscode",
+			"formulahendry.code-runner",
+			"visualstudioexptteam.vscodeintellicode",
+			"42crunch.vscode-openapi",
+			"mermade.openapi-lint"
+
+		]
+	}
+}