Initial commit: waste-rs mesh daemon, relay, and proto crates

Full Rust implementation with Ed25519 identity, X25519 ECDH handshake,
ChaCha20-Poly1305 encrypted peer connections, IPC server, and relay server.
Builds on Windows (MSVC), Linux, and macOS.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

.vscode/extensions.json

@@ -0,0 +1,9 @@
+{
+    "recommendations": [
+        "rust-lang.rust-analyzer",
+        "vadimcn.vscode-lldb",
+        "serayuzgur.crates",
+        "tamasfe.even-better-toml",
+        "usernamehw.errorlens"
+    ]
+}

.vscode/launch.json

@@ -0,0 +1,50 @@
+{
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "type": "lldb",
+            "request": "launch",
+            "name": "Debug daemon",
+            "cargo": {
+                "args": ["build", "--bin=waste-daemon", "--package=waste-daemon"],
+                "filter": { "name": "waste-daemon", "kind": "bin" }
+            },
+            "args": [
+                "--alias", "local-dev",
+                "--peer-port", "17338",
+                "--ipc-port", "17337"
+            ],
+            "env": { "RUST_LOG": "debug" },
+            "cwd": "${workspaceFolder}"
+        },
+        {
+            "type": "lldb",
+            "request": "launch",
+            "name": "Debug daemon (with relay)",
+            "cargo": {
+                "args": ["build", "--bin=waste-daemon", "--package=waste-daemon"],
+                "filter": { "name": "waste-daemon", "kind": "bin" }
+            },
+            "args": [
+                "--alias", "local-dev",
+                "--peer-port", "17338",
+                "--ipc-port", "17337",
+                "--relay", "127.0.0.1:17339"
+            ],
+            "env": { "RUST_LOG": "debug" },
+            "cwd": "${workspaceFolder}"
+        },
+        {
+            "type": "lldb",
+            "request": "launch",
+            "name": "Debug relay",
+            "cargo": {
+                "args": ["build", "--bin=waste-relay", "--package=waste-relay"],
+                "filter": { "name": "waste-relay", "kind": "bin" }
+            },
+            "args": ["--bind", "127.0.0.1:17339"],
+            "env": { "RUST_LOG": "debug" },
+            "cwd": "${workspaceFolder}"
+        }
+    ]
+}

.vscode/settings.json

@@ -0,0 +1,15 @@
+{
+    "rust-analyzer.linkedProjects": ["./Cargo.toml"],
+    "rust-analyzer.checkOnSave.command": "clippy",
+    "rust-analyzer.cargo.features": "all",
+    "editor.formatOnSave": true,
+    "[rust]": {
+        "editor.defaultFormatter": "rust-lang.rust-analyzer"
+    },
+    "files.watcherExclude": {
+        "**/target/**": true
+    },
+    "search.exclude": {
+        "**/target": true
+    }
+}

.vscode/tasks.json

@@ -0,0 +1,38 @@
+{
+    "version": "2.0.0",
+    "tasks": [
+        {
+            "label": "cargo build (all)",
+            "type": "shell",
+            "command": "cargo build --workspace",
+            "group": { "kind": "build", "isDefault": true },
+            "problemMatcher": ["$rustc"],
+            "presentation": { "reveal": "always", "panel": "shared" }
+        },
+        {
+            "label": "cargo clippy",
+            "type": "shell",
+            "command": "cargo clippy --workspace -- -D warnings",
+            "group": "test",
+            "problemMatcher": ["$rustc"]
+        },
+        {
+            "label": "run relay (local)",
+            "type": "shell",
+            "command": "RUST_LOG=debug cargo run --bin waste-relay -- --bind 127.0.0.1:17339",
+            "presentation": { "reveal": "always", "panel": "dedicated", "group": "runtime" }
+        },
+        {
+            "label": "run daemon (peer A)",
+            "type": "shell",
+            "command": "RUST_LOG=debug cargo run --bin waste-daemon -- --alias peer-a --peer-port 17338 --ipc-port 17337 --data-dir /tmp/waste-a",
+            "presentation": { "reveal": "always", "panel": "dedicated", "group": "runtime" }
+        },
+        {
+            "label": "run daemon (peer B)",
+            "type": "shell",
+            "command": "RUST_LOG=debug cargo run --bin waste-daemon -- --alias peer-b --peer-port 17340 --ipc-port 17341 --data-dir /tmp/waste-b",
+            "presentation": { "reveal": "always", "panel": "dedicated", "group": "runtime" }
+        }
+    ]
+}