feat: sync registry with suggestions

backend/converter.py

@@ -1,6 +1,9 @@
-"""µFrame compile + DSL metadata endpoints."""
+"""µFrame compile, DSL metadata, and image upload endpoints."""
 
-from fastapi import APIRouter, HTTPException
+import os
+from pathlib import Path
+
+from fastapi import APIRouter, HTTPException, UploadFile, File
 from pydantic import BaseModel
 
 import uframe
@@ -10,6 +13,8 @@ from uframe.registry import get_dsl_meta
 
 router = APIRouter()
 
+UPLOAD_DIR = Path(os.environ.get("SOURCES_DIR", "/data/sources")) / "images"
+
 
 class CompileRequest(BaseModel):
     source: str
@@ -44,3 +49,36 @@ async def compile_source(req: CompileRequest):
 async def dsl_meta():
     """Return DSL metadata for frontend syntax highlighting and autocomplete."""
     return get_dsl_meta()
+
+
+@router.post("/upload-image")
+async def upload_image(file: UploadFile = File(...)):
+    """Upload an image for use in .uf pages."""
+    UPLOAD_DIR.mkdir(parents=True, exist_ok=True)
+    # Sanitize filename
+    name = file.filename or "upload.png"
+    safe_name = "".join(c for c in name if c.isalnum() or c in "._-").rstrip(".")
+    if not safe_name:
+        safe_name = "upload.png"
+    dest = UPLOAD_DIR / safe_name
+    content = await file.read()
+    dest.write_bytes(content)
+    # Return the path relative to backend working directory
+    rel_path = str(dest)
+    return {"path": rel_path, "filename": safe_name, "size": len(content)}
+
+
+@router.get("/images")
+async def list_images():
+    """List uploaded images available for embedding."""
+    if not UPLOAD_DIR.is_dir():
+        return []
+    images = []
+    for f in sorted(UPLOAD_DIR.iterdir()):
+        if f.suffix.lower() in (".png", ".jpg", ".jpeg", ".bmp", ".webp", ".gif"):
+            images.append({
+                "filename": f.name,
+                "path": str(f),
+                "size": f.stat().st_size,
+            })
+    return images

backend/requirements.txt

@@ -2,4 +2,5 @@ fastapi>=0.115
 uvicorn[standard]>=0.34
 docker>=7.0
 Pillow>=10.0
+python-multipart>=0.0.6
 md2txt @ git+https://codeberg.org/randogoth/md2txt