Add configuration files and update API URL in MeteocatService

- Created .dockerignore, .editorconfig, .gitignore, .prettierrc, .vscode configurations (extensions.json, launch.json, mcp.json, tasks.json).
- Updated nginx.conf to include API proxy settings.
- Changed apiUrl in MeteocatService to use relative path.

.dockerignore

@@ -0,0 +1,51 @@
+# Dependencies
+node_modules/
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# Build output
+dist/
+.angular/
+
+# IDE
+.idea/
+.vscode/
+*.iml
+.project
+.classpath
+.settings/
+
+# OS
+.DS_Store
+Thumbs.db
+
+# Misc
+*.log
+*.tmp
+*.bak
+*.swp
+*~
+
+# Git
+.git/
+.gitignore
+.gitattributes
+
+# Docker
+Dockerfile
+.dockerignore
+
+# Testing
+coverage/
+.nyc_output/
+
+# Documentation
+README.md
+docs/
+Docs/
+
+# Environment files (se deben pasar como variables de entorno)
+.env
+.env.local
+.env.*.local