Fixed the query to be case-insensitive in the base account selector in the account form and the account selector in the journal entry form.

src/accounting/static/js/account-form.js

@@ -310,7 +310,7 @@ class BaseAccountSelector {
                 const queryValues = JSON.parse(option.dataset.queryValues);
                 let isMatched = false;
                 for (const queryValue of queryValues) {
-                    if (queryValue.includes(this.#query.value)) {
+                    if (queryValue.toLowerCase().includes(this.#query.value.toLowerCase())) {
                         isMatched = true;
                         break;
                     }

src/accounting/static/js/account-selector.js

@@ -166,7 +166,7 @@ class AccountSelector {
             }
             const queryValues = JSON.parse(option.dataset.queryValues);
             for (const queryValue of queryValues) {
-                if (queryValue.includes(query.value)) {
+                if (queryValue.toLowerCase().includes(query.value.toLowerCase())) {
                     return true;
                 }
             }