Add Dot Loader (flutter_dot_loader)

[hooshyar]

Adds flutter_dot_loader to the Animation section, next to its closest peer (SpinKit).

• Zero-dependency dot-matrix / LED loading animations — 60 math-driven patterns, scrolling marquee text (built-in 5×7 pixel font), custom pixel-frame animations, and an AI-chat typing indicator (DotLoader).
• 160/160 pub points, v1.0.0 (stable, semver), MIT, verified publisher (dilacode.com), supports all six platforms + WASM.
• Live demo (gallery / playground / studio): https://hooshyar.github.io/flutter_dot_loader/

🤖 Generated with Claude Code

https://claude.ai/code/session_01DMBMGoK3z69AoD279iCzXv