feat: structured ingredients with unit/food resolution

Scraper returns {quantity, unit, food, extra} dicts instead of flat
strings. UI shows 4-column ingredient editor. Mealie client resolves
unit/food IDs via API (creates missing ones automatically).

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

app/scraper.py

@@ -26,7 +26,7 @@ def scrape(url: str) -> dict:
             "title": str,
             "description": str,
             "image_url": str | None,
-            "ingredients": [str, ...],
+            "ingredients": [{"quantity": str, "unit": str, "food": str, "extra": str}, ...],
             "instructions": [str, ...],
             "original_url": str,
         }
@@ -65,41 +65,33 @@ def _parse_mindmegette(soup: BeautifulSoup, url: str) -> dict:
     ing_container = soup.find("div", class_="ingredients")
     if ing_container:
         for row in ing_container.find_all("div", class_="ingredients-meta"):
-            parts = []
             # Actual HTML: <strong>qty</strong> <span>unit</span>
-            #              <a class="ingredients-link">name</a>
+            #              <a class="ingredients-link">name</a> <small>(extra)</small>
             qty_el = row.find("strong")
-            # Unit: first plain <span> (not one with a specific class like
-            # "ingredients-checkbox" etc.)
             unit_el = None
             for sp in row.find_all("span"):
                 if not sp.get("class"):
                     unit_el = sp
                     break
             name_el = row.find("a", class_="ingredients-link")
-            # Extra info: <small>(darált)</small> or <span class="extra">
             extra_el = row.find("small") or row.find("span", class_="extra")
 
-            if qty_el:
-                parts.append(_text(qty_el))
-            if unit_el:
-                parts.append(_text(unit_el))
-            if name_el:
-                parts.append(_text(name_el))
-            if extra_el:
-                extra = _text(extra_el)
-                if extra:
-                    # Wrap in parens if not already
-                    if not extra.startswith("("):
-                        extra = f"({extra})"
-                    parts.append(extra)
+            qty = _text(qty_el)
+            unit = _text(unit_el)
+            food = _text(name_el)
+            extra = _text(extra_el).strip("() ")
 
-            line = " ".join(p for p in parts if p)
-            if not line:
-                # Fallback: grab whole row text with spaces between elements
-                line = row.get_text(separator=" ", strip=True)
-            if line:
-                ingredients.append(line)
+            if not food:
+                # Fallback: grab whole row text
+                food = row.get_text(separator=" ", strip=True)
+
+            if food:
+                ingredients.append({
+                    "quantity": qty,
+                    "unit": unit,
+                    "food": food,
+                    "extra": extra,
+                })
 
     # --- Instructions ---
     instructions = []
@@ -150,7 +142,10 @@ def _parse_generic(soup: BeautifulSoup, url: str) -> dict:
             if isinstance(data, list):
                 data = data[0]
             if data.get("@type") == "Recipe":
-                ingredients = data.get("recipeIngredient", [])
+                for line in data.get("recipeIngredient", []):
+                    ingredients.append({
+                        "quantity": "", "unit": "", "food": line, "extra": "",
+                    })
                 raw_instructions = data.get("recipeInstructions", [])
                 for item in raw_instructions:
                     if isinstance(item, str):