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.

.editorconfig

@@ -0,0 +1,17 @@
+# Editor configuration, see https://editorconfig.org
+root = true
+
+[*]
+charset = utf-8
+indent_style = space
+indent_size = 2
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[*.ts]
+quote_type = single
+ij_typescript_use_double_quotes = false
+
+[*.md]
+max_line_length = off
+trim_trailing_whitespace = false