Initial commit: Ideogram 4 Prompt Builder

PyQt6 desktop app for building Ideogram 4 JSON captions: bbox canvas,
palette editor, presets, prompt library with previews, localisation (en/ru),
light/dark themes, and ComfyUI dependency check + generation.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

.gitignore

@@ -0,0 +1,15 @@
+# Python
+__pycache__/
+*.py[cod]
+
+# Generated at runtime / regenerated from code on first launch
+translations.json
+
+# User-specific and runtime state (not part of the application source)
+comfy_settings.json
+draft.json
+prompt_library.json
+prompt_previews/
+
+# Editor / agent
+.claude/