adding stable version and preview 0.1 version (#19049)

* adding stable folder

* file path fix

* adding 0.1 preview version

* adding 0.1 preview version

* adding 0.1 preview version

* adding 0.1 preview version

* java readme added

* adding stable data plane

* adding stable data plane

* adding stable data plane

* removing ruby

* readme updates

* model validation fix

* readme fix pt 3

* update folder path

* update folder path

* autogen test

* it didn't work

* updated python readme

* musa pt 1

* musa edits pt 2

* musa edits pt 3

* add tag

* updated readme and sdk gen

* updated readme and sdk gen

* autorest url added back in

* updated readme

* readme update

* readme fix

* updated error return type

* error updates pt 1

* updating post ledger example

* updating post ledger example

* readme fix

* prettier fix

Co-authored-by: Weidong Xu <weidxu@microsoft.com>

Author: deer-prudence

specification/confidentialledger/data-plane/Microsoft.ConfidentialLedger/preview/0.1-preview/common.json

@@ -0,0 +1,69 @@
+{
+  "swagger": "2.0",
+  "info": {
+    "version": "0.1-preview",
+    "title": "ConfidentialLedgerClient",
+    "description": "The ConfidentialLedgerClient writes and retrieves ledger entries against the Confidential Ledger service."
+  },
+  "paths": {},
+  "definitions": {
+    "ConfidentialLedgerError": {
+      "description": "An error response from Confidential Ledger.",
+      "properties": {
+        "error": {
+          "readOnly": true,
+          "$ref": "#/definitions/ConfidentialLedgerErrorBody"
+        }
+      },
+      "type": "object"
+    },
+    "ConfidentialLedgerErrorBody": {
+      "description": "An error response from Confidential Ledger.",
+      "properties": {
+        "code": {
+          "type": "string",
+          "readOnly": true,
+          "description": "The error code."
+        },
+        "message": {
+          "type": "string",
+          "readOnly": true,
+          "description": "The error message."
+        },
+        "innererror": {
+          "x-ms-client-name": "innerError",
+          "readOnly": true,
+          "$ref": "#/definitions/ConfidentialLedgerErrorBody"
+        }
+      },
+      "x-nullable": true,
+      "type": "object"
+    },
+    "ConfidentialLedgerInnerError": {
+      "description": "An inner error response from Confidential Ledger.",
+      "properties": {
+        "code": {
+          "type": "string",
+          "readOnly": true,
+          "description": "The error code."
+        },
+        "innererror": {
+          "x-ms-client-name": "innerError",
+          "readOnly": true,
+          "$ref": "#/definitions/ConfidentialLedgerErrorBody"
+        }
+      },
+      "x-nullable": true,
+      "type": "object"
+    }
+  },
+  "parameters": {
+    "ApiVersionParameter": {
+      "name": "api-version",
+      "in": "query",
+      "required": true,
+      "type": "string",
+      "description": "The API version to be used with the HTTP request."
+    }
+  }
+}