chore: update project state and prepare for image support development

- Add comprehensive image test document with various image types
- Update project structure with development artifacts
- Prepare foundation for image support enhancement phase
- Include test files for validating image editing workflows

🤖 Generated with [Claude Code](https://claude.ai/code)

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

node_modules/camelcase/index.d.ts

@@ -0,0 +1,63 @@
+declare namespace camelcase {
+	interface Options {
+		/**
+		Uppercase the first character: `foo-bar` → `FooBar`.
+
+		@default false
+		*/
+		readonly pascalCase?: boolean;
+	}
+}
+
+declare const camelcase: {
+	/**
+	Convert a dash/dot/underscore/space separated string to camelCase or PascalCase: `foo-bar` → `fooBar`.
+
+	@param input - String to convert to camel case.
+
+	@example
+	```
+	import camelCase = require('camelcase');
+
+	camelCase('foo-bar');
+	//=> 'fooBar'
+
+	camelCase('foo_bar');
+	//=> 'fooBar'
+
+	camelCase('Foo-Bar');
+	//=> 'fooBar'
+
+	camelCase('Foo-Bar', {pascalCase: true});
+	//=> 'FooBar'
+
+	camelCase('--foo.bar', {pascalCase: false});
+	//=> 'fooBar'
+
+	camelCase('foo bar');
+	//=> 'fooBar'
+
+	console.log(process.argv[3]);
+	//=> '--foo-bar'
+	camelCase(process.argv[3]);
+	//=> 'fooBar'
+
+	camelCase(['foo', 'bar']);
+	//=> 'fooBar'
+
+	camelCase(['__foo__', '--bar'], {pascalCase: true});
+	//=> 'FooBar'
+	```
+	*/
+	(input: string | ReadonlyArray<string>, options?: camelcase.Options): string;
+
+	// TODO: Remove this for the next major release, refactor the whole definition to:
+	// declare function camelcase(
+	// 	input: string | ReadonlyArray<string>,
+	// 	options?: camelcase.Options
+	// ): string;
+	// export = camelcase;
+	default: typeof camelcase;
+};
+
+export = camelcase;