feat(es): replace placeholder exercises with PDF exercises (Tier 1-3)

feat(es): add Spanish coding exercises (Tier 1-3)

feat(es): add Spanish coding exercises (Tier 1-3)

feat(es): add Spanish coding exercises (Tier 1-3)

feat(es): add Spanish coding exercises (Tier 1-3)

feat(es): add Spanish coding exercises (Tier 1-3)

feat(es): add Spanish coding exercises (Tier 1-3)

feat(es): add Spanish coding exercises (Tier 1-3)

feat(es): add Spanish coding exercises (Tier 1-3)

feat(es): add Spanish coding exercises (Tier 1-3)

feat(es): add Spanish coding exercises (Tier 1-3)

feat(es): add Spanish coding exercises (Tier 1-3)

feat(es): add Spanish coding exercises (Tier 1-3)

feat(es): add Spanish coding exercises (Tier 1-3)

ux: move template hint above code editor as Markdown, editor starts empty

Update app.py

revert: restore original template value in code editor

feat: ghost text overlay via JS div, value empty, MutationObserver toggle

fix: clear template on keydown via JS + CodeMirror cmView API, drop broken Python handler

fix: clear template on first edit using substring replace, not line matching

ux: clear template comments on first keystroke via change handler

restore: template comments back as value in code editor

fix: gr.Code has no placeholder — use empty value, hint moved to label

ux: use placeholder instead of value in code editor so hint disappears on typing

fix: gr.Markdown does not accept scale kwarg, wrap in Column instead

fix: move LoginButton to top-level Blocks for OAuth redirect to work

fix: remove gr.OAuthProfile() from inputs — injected via signature only

fix: remove gr.LogoutButton (not in Gradio 6.x)

feat: HF OAuth login — store hf_username in submissions (README.md)

feat: HF OAuth login — store hf_username in submissions (app.py)

fix: update consent text with Apache 2.0/CC-BY-4.0 and copyright retention

Fix: install wheels from app.py, remove local paths from requirements.txt

Initial upload — Legesher native code submission portal

initial commit