feat(sdk): add etf2l sdk

.vscode/launch.json

@@ -0,0 +1,24 @@
+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "request": "launch",
+            "name": "Launch Program",
+            "type": "node",
+            "cwd": "${workspaceFolder}/javascript-sdk/etf2l/",
+            "env": {},
+            "runtimeExecutable": "C:\\Users\\Patrick\\.deno\\bin\\deno.EXE",
+            "runtimeArgs": [
+                "test",
+                "--unstable",
+                "--inspect-wait",
+                "--allow-all"
+            ],
+            "attachSimplePort": 9229,
+            "outputCapture": "std"
+        }
+    ]
+}

.vscode/settings.json

@@ -0,0 +1,3 @@
+{
+    "github.copilot.inlineSuggest.enable": true
+}

javascript-sdk/deno.json

@@ -1,7 +1,8 @@
 {
   "exclude": [".git", "coverage", "docs"],
   "tasks": {
-    "ok": "deno lint && deno fmt --check"
+    "ok": "deno lint && deno fmt --check",
+    "test": "deno test --allow-net"
   },
-  "workspace": ["./logstf"]
+  "workspace": ["./logstf", "./etf2l"]
 }