🚨 Adds .editorconfig for consistent code formatting

.editorconfig

@@ -0,0 +1,14 @@
+root = true
+
+[*]
+indent_style = space
+indent_size = 2
+charset = utf-8
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[*.sh]
+end_of_line = lf
+
+[**/Migrations/*.cs]
+generated_code = true