feat: Add new API endpoints and HTML pages for ML model management

- Implemented HTML pages for datasets, models, training, testing, and results.
- Created API endpoints for managing repositories, results, tests, and training sessions.
- Added functionality for streaming training progress via Server-Sent Events (SSE).
- Introduced a Dockerfile for the ML runner with necessary dependencies.
- Developed an SDK for user code execution within the runner container.
- Enhanced CSS styles for improved UI layout and navigation.
- Established a layout template for consistent HTML structure across pages.
- Added JavaScript for dynamic interactions on the models page.
- Implemented WebSocket handling for real-time communication with kiosk devices and controllers.
- Implemented model registration and management API at /api/models
- Added Gitea proxy API for repository interactions at /api/repos
- Created results API for listing and comparing training results at /api/results
- Developed training management API for enqueueing and retrieving training jobs at /api/trainings
- Introduced SSE endpoint for live training progress updates
- Added HTML pages for models, datasets, and training management
- Created a Dockerfile for the ML runner with necessary dependencies
- Developed SDK for user code execution within the runner container
- Enhanced CSS styles for improved UI/UX
- Implemented WebSocket communication for real-time device and controller interactions in the kiosk system

ml/core/gitea.py

@@ -0,0 +1,57 @@
+"""Client Gitea: browse repo, branches, commits, file raw, clone URL autenticato."""
+from __future__ import annotations
+
+from typing import Optional
+
+import httpx
+
+from core.config import settings
+
+
+def _headers() -> dict:
+    h = {"Accept": "application/json"}
+    if settings.gitea_token:
+        h["Authorization"] = f"token {settings.gitea_token}"
+    return h
+
+
+def clone_url(owner_repo: str) -> str:
+    """URL https://oauth2:TOKEN@<host>/owner/repo.git — usato SOLO lato server."""
+    if not settings.gitea_url:
+        raise RuntimeError("GITEA_URL not configured")
+    base = settings.gitea_url.rstrip("/")
+    if settings.gitea_token:
+        base = base.replace("https://", f"https://oauth2:{settings.gitea_token}@").replace(
+            "http://", f"http://oauth2:{settings.gitea_token}@"
+        )
+    return f"{base}/{owner_repo}.git"
+
+
+async def _get(path: str, params: Optional[dict] = None) -> list | dict:
+    url = f"{settings.gitea_url.rstrip('/')}/api/v1{path}"
+    async with httpx.AsyncClient(timeout=15.0) as c:
+        r = await c.get(url, params=params, headers=_headers())
+        r.raise_for_status()
+        return r.json()
+
+
+async def list_repos(limit: int = 50) -> list[dict]:
+    data = await _get("/repos/search", params={"limit": str(limit)})
+    return data.get("data", []) if isinstance(data, dict) else []
+
+
+async def list_branches(owner_repo: str) -> list[dict]:
+    return await _get(f"/repos/{owner_repo}/branches")
+
+
+async def list_commits(owner_repo: str, branch: str = "main", limit: int = 50) -> list[dict]:
+    return await _get(f"/repos/{owner_repo}/commits", params={"sha": branch, "limit": str(limit)})
+
+
+async def get_file_raw(owner_repo: str, ref: str, path: str) -> bytes:
+    """Scarica il file raw alla revisione indicata."""
+    url = f"{settings.gitea_url.rstrip('/')}/api/v1/repos/{owner_repo}/raw/{path}"
+    async with httpx.AsyncClient(timeout=15.0) as c:
+        r = await c.get(url, params={"ref": ref}, headers=_headers())
+        r.raise_for_status()
+        return r.content