Initial Ladill Give extraction — online giving pages at give.ladill.com.

Donation checkout via Ladill Pay (9% fee), church/giving QR pages, SSO, and platform scan forwarding.

Co-authored-by: Cursor <cursoragent@cursor.com>

.editorconfig

@@ -0,0 +1,18 @@
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+indent_size = 4
+indent_style = space
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[*.md]
+trim_trailing_whitespace = false
+
+[*.{yml,yaml}]
+indent_size = 2
+
+[compose.yaml]
+indent_size = 4