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.

.prettierrc

@@ -0,0 +1,12 @@
+{
+  "printWidth": 100,
+  "singleQuote": true,
+  "overrides": [
+    {
+      "files": "*.html",
+      "options": {
+        "parser": "angular"
+      }
+    }
+  ]
+}