Add Dockerfile and devcontainer.json, update Cargo.toml and add launc…

…h.json and config.rs

.devcontainer/Dockerfile

@@ -0,0 +1,4 @@
+FROM rust
+
+# Install rustfmt
+RUN rustup component add rustfmt

.devcontainer/devcontainer.json

@@ -3,11 +3,14 @@
 {
 	"name": "Rust",
 	// Or use a Dockerfile or Docker Compose file. More info: https://containers.dev/guide/dockerfile
-	"image": "rust",
+	"build": {
+		"dockerfile": "Dockerfile"
+	},
 	"customizations": {
 		"vscode": {
 			"extensions": [
-				"rust-lang.rust-analyzer"
+				"rust-lang.rust-analyzer",
+				"vadimcn.vscode-lldb"
 			]
 		}
 	}

.vscode/launch.json

@@ -0,0 +1,16 @@
+{
+    // 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": [
+        {
+            "type": "lldb",
+            "request": "launch",
+            "name": "Launch",
+            "program": "${workspaceFolder}/target/debug/ccs",
+            "args": [],
+            "cwd": "${workspaceFolder}"
+        },
+    ]
+}