feat: add fullstack TypeScript template with Docker support

- Created package.json for managing workspaces (frontend and backend)
- Added scripts for development, build, testing, and Docker operations
- Implemented kill-dev-processes.sh script to terminate development processes gracefully

.vscode/settings.json

@@ -0,0 +1,28 @@
+{
+  "typescript.preferences.includePackageJsonAutoImports": "auto",
+  "editor.formatOnSave": true,
+  "editor.defaultFormatter": "esbenp.prettier-vscode",
+  "editor.codeActionsOnSave": {
+    "source.fixAll.eslint": "explicit"
+  },
+  "files.exclude": {
+    "**/node_modules": true,
+    "**/dist": true,
+    "**/.git": true,
+    "**/.DS_Store": true
+  },
+  "search.exclude": {
+    "**/node_modules": true,
+    "**/dist": true
+  },
+  "typescript.updateImportsOnFileMove.enabled": "always",
+  "emmet.includeLanguages": {
+    "typescript": "typescriptreact"
+  },
+  "debug.allowBreakpointsEverywhere": true,
+  "debug.node.autoAttach": "on",
+  "terminal.integrated.enablePersistentSessions": false,
+  "terminal.integrated.confirmOnKill": "editor",
+  "task.autoDetect": "off",
+  "task.showDecorations": true
+}