Refactor vscode-mssql sql bindings logic to sql bindings ext (#18725)

* wip for refactor of mssql to sql-bindings

* remove STS dependency

* work to bring function over and setup with vscodeMsql APIs

* copy typings from vscode-mssql

extensions/sql-bindings/package.json

@@ -13,7 +13,8 @@
   "icon": "",
   "aiKey": "AIF-37eefaf0-8022-4671-a3fb-64752724682e",
   "activationEvents": [
-    "onCommand:sqlBindings.addSqlBinding"
+    "onCommand:sqlBindings.addSqlBinding",
+    "onCommand:sqlBindings.createAzureFunction"
   ],
   "main": "./out/extension",
   "repository": {
@@ -35,6 +36,12 @@
         "command": "sqlBindings.addSqlBinding",
         "title": "%sqlBindings.addSqlBinding%",
         "category": "MS SQL"
+      },
+      {
+        "command": "sqlBindings.createAzureFunction",
+        "title": "%sqlBindings.createAzureFunction%",
+        "category": "MS SQL",
+        "when": "view == objectExplorer && viewItem == Table"
       }
     ],
     "menus": {
@@ -43,19 +50,25 @@
           "command": "sqlBindings.addSqlBinding",
           "when": "editorLangId == csharp && !azdataAvailable && resourceScheme != untitled"
         }
+      ],
+      "view/item/context": [
+        {
+          "command": "sqlBindings.createAzureFunction",
+          "when": "view == objectExplorer && viewItem == Table",
+          "group": "zAzure_Function@1"
+        }
       ]
     }
   },
   "dependencies": {
     "@microsoft/ads-extension-telemetry": "^1.1.5",
     "fast-glob": "^3.2.7",
-    "fs-extra": "^5.0.0",
     "jsonc-parser": "^2.3.1",
     "promisify-child-process": "^3.1.1",
     "vscode-nls": "^4.1.2"
   },
   "devDependencies": {
-    "@types/fs-extra": "^5.0.0",
+    "@types/node": "^14.14.16",
     "tslint": "^5.8.0",
     "should": "^13.2.1",
     "sinon": "^9.0.2",