chore: add VS Code workspace configuration for debugging and tasks

.vscode/extensions.json

@@ -0,0 +1,9 @@
+{
+  "recommendations": [
+    "Vue.volar",
+    "ms-dotnettools.csharp",
+    "ms-dotnettools.vscode-dotnet-runtime",
+    "ms-azuretools.vscode-docker",
+    "tamasfe.even-better-toml"
+  ]
+}

.vscode/launch.json

@@ -0,0 +1,55 @@
+{
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "name": "Attach to Backend",
+      "type": "coreclr",
+      "request": "attach",
+      "processId": "${command:pickRemoteProcess}",
+      "pipeTransport": {
+        "pipeProgram": "docker",
+        "pipeArgs": ["exec", "-i", "paragonplayground-backend"],
+        "debuggerPath": "/vsdbg/vsdbg",
+        "pipeCwd": "${workspaceFolder}",
+        "quoteArgs": false
+      },
+      "preLaunchTask": "docker-compose up (backend only)",
+      "sourceFileMap": {
+        "/src/src/ParagonPlayground.Api": "${workspaceFolder}/src/ParagonPlayground/backend/src/ParagonPlayground.Api",
+        "/src/src/ParagonPlayground.Domain": "${workspaceFolder}/src/ParagonPlayground/backend/src/ParagonPlayground.Domain",
+        "/src/src/ParagonPlayground.Infrastructure": "${workspaceFolder}/src/ParagonPlayground/backend/src/ParagonPlayground.Infrastructure"
+      },
+      "env": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      },
+      "logging": {
+        "moduleLoad": false
+      }
+    },
+    {
+      "name": "Attach to Frontend",
+      "type": "chrome",
+      "request": "launch",
+      "url": "${input:frontendUrl}",
+      "webRoot": "${workspaceFolder}/src/ParagonPlayground/frontend/src",
+      "sourceMapPathOverrides": {
+        "/app/src/*": "${webRoot}/*",
+        "webpack:///src/*": "${webRoot}/*"
+      }
+    },
+    {
+      "name": "Attach to All",
+      "type": "compound",
+      "preLaunchTask": "docker-compose up",
+      "configurations": ["Attach to Backend", "Attach to Frontend"]
+    }
+  ],
+  "inputs": [
+    {
+      "id": "frontendUrl",
+      "type": "promptString",
+      "description": "Full URL (e.g. https://myorg.paragonplayground.localhost)",
+      "default": "https://myorg.paragonplayground.localhost"
+    }
+  ]
+}

.vscode/settings.json

@@ -0,0 +1,3 @@
+{
+  "FSharp.suggestGitignore": false
+}

.vscode/tasks.json

@@ -0,0 +1,93 @@
+{
+  "version": "2.0.0",
+  "tasks": [
+    {
+      "label": "docker-compose up",
+      "type": "shell",
+      "command": "docker compose -f docker-compose.dev.yml up -d --build",
+      "options": {
+        "cwd": "${workspaceFolder}/src/ParagonPlayground"
+      },
+      "problemMatcher": [],
+      "group": "none",
+      "detail": "Build and start all services (Vite dev server runs in Docker on port 3000)"
+    },
+    {
+      "label": "docker-compose up (backend only)",
+      "type": "shell",
+      "command": "docker compose -f docker-compose.dev.yml up -d --build mongodb backend nginx",
+      "options": {
+        "cwd": "${workspaceFolder}/src/ParagonPlayground"
+      },
+      "problemMatcher": [],
+      "group": "none",
+      "detail": "Backend only (no frontend container — port 3000 free for local Vite dev)"
+    },
+    {
+      "label": "docker-compose down",
+      "type": "shell",
+      "command": "docker compose -f docker-compose.dev.yml down",
+      "options": {
+        "cwd": "${workspaceFolder}/src/ParagonPlayground"
+      },
+      "problemMatcher": [],
+      "group": "none",
+      "detail": "Stop and remove all services"
+    },
+    {
+      "label": "docker-compose restart",
+      "type": "shell",
+      "command": "docker compose -f docker-compose.dev.yml restart",
+      "options": {
+        "cwd": "${workspaceFolder}/src/ParagonPlayground"
+      },
+      "problemMatcher": [],
+      "group": "none",
+      "detail": "Restart all services"
+    },
+    {
+      "label": "build backend",
+      "type": "shell",
+      "command": "dotnet build backend/ParagonPlayground.slnx --configuration Debug",
+      "options": {
+        "cwd": "${workspaceFolder}/src/ParagonPlayground"
+      },
+      "problemMatcher": "$msCompile",
+      "group": "build",
+      "detail": "Build the .NET solution"
+    },
+    {
+      "label": "test backend",
+      "type": "shell",
+      "command": "dotnet test backend/ParagonPlayground.slnx --configuration Debug --no-build --verbosity normal",
+      "options": {
+        "cwd": "${workspaceFolder}/src/ParagonPlayground"
+      },
+      "problemMatcher": "$msCompile",
+      "group": "test",
+      "detail": "Run .NET tests"
+    },
+    {
+      "label": "install dependencies",
+      "type": "shell",
+      "command": "scripts/install.ps1",
+      "options": {
+        "cwd": "${workspaceFolder}/src/ParagonPlayground"
+      },
+      "problemMatcher": [],
+      "group": "none",
+      "detail": "Restore .NET packages and install npm dependencies"
+    },
+    {
+      "label": "clean backend",
+      "type": "shell",
+      "command": "dotnet clean backend/ParagonPlayground.slnx && Get-ChildItem -Path backend -Include bin,obj -Recurse -Directory | Remove-Item -Recurse -Force",
+      "options": {
+        "cwd": "${workspaceFolder}/src/ParagonPlayground"
+      },
+      "problemMatcher": [],
+      "group": "none",
+      "detail": "Clean .NET build artifacts"
+    }
+  ]
+}