Run oxfmt across repo, add format script and ignore config

Format all non-generated files with oxfmt via `vp fmt`. Add
.oxfmtignore to skip bindings/ and wasm-pack output. Add npm
format script and update DEVELOPMENT.md docs.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src-web/components/core/Editor/text/extension.ts

@@ -1,8 +1,8 @@
-import { LanguageSupport, LRLanguage } from '@codemirror/language';
-import { parser } from './text';
+import { LanguageSupport, LRLanguage } from "@codemirror/language";
+import { parser } from "./text";
 
 export const textLanguage = LRLanguage.define({
-  name: 'text',
+  name: "text",
   parser,
   languageData: {},
 });

src-web/components/core/Editor/text/text.ts

@@ -1,11 +1,11 @@
 // This file was generated by lezer-generator. You probably shouldn't edit it.
-import { LRParser } from '@lezer/lr';
+import { LRParser } from "@lezer/lr";
 export const parser = LRParser.deserialize({
   version: 14,
-  states: '[OQOPOOQOOOOO',
-  stateData: 'V~OQPO~O',
-  goto: 'QPP',
-  nodeNames: '⚠ Template Text',
+  states: "[OQOPOOQOOOOO",
+  stateData: "V~OQPO~O",
+  goto: "QPP",
+  nodeNames: "⚠ Template Text",
   maxTerm: 3,
   skippedNodes: [0],
   repeatNodeCount: 0,