feat(wiki,templates): v5.11.0 wiki-links & mentions + v5.12.0 templates & page lock (release 5.12.0)

v5.11.0 Wiki-links & mentions de page :
- tokens [[fdpage:ID]] / [[fddate:ISO]] dans le texte des blocs,
  service app/services/wiki_links.py (labels, rendu HTML, extraction)
- taper [[ ouvre le picker de pages (recherche floue, clavier) ;
  le menu @ gagne les sections Pages et Date (today/tomorrow/YYYY-MM-DD)
- chips atomiques contenteditable=false relues en tokens par gtTok()
  (autosave/drag/undo preservent les liens) ; renommage propage via
  GET /board/api/wiki/titles ; backlinks reconnaissent les tokens ;
  page publique rend les chips (echopee)

v5.12.0 Templates & verrouillage :
- template picker global sur + New page : 5 built-in
  (app/services/block_templates.py) + templates perso
  (table page_global_templates, migration 13)
- POST /board/api/page-templates (save current page) + /{id}/use
  (instantiate, id 0 = built-in par cle)
- page lock : POST /api/pages/{id}/lock, garde _ensure_page_editable
  -> 423 en ecriture pour les non-privileged, deblocage par
  locked_by ou admin seulement (403 sinon), banniere + read-only UI
- full-width / small text par page (pages.full_width/font_small,
  POST /api/pages/{id}/options, classes CSS)
- migration 13 : is_locked, locked_by, full_width, font_small,
  page_global_templates

Tests : tests/test_v511_v512_wiki_templates.py (15) ; suite complete
538 verte ; ruff OK ; node --check des templates JS OK.

app/routers/dashboard.py

@@ -338,7 +338,17 @@ async def view_page_root(request: Request, page_id: int):
         ).fetchone()
 
     # Build page_data, including file metadata for uploaded files
-    page_data = {"id": page_id, "title": page.get("title"), "content_format": page.get("content_format", "blocks"), "content": page.get("content", ""), "favorited": fav is not None, "share_mode": page.get("share_mode", "private"), "published": bool(page.get("published", 0))}
+    _locked = bool(page.get("is_locked", 0))
+    _locked_by = page.get("locked_by") if "locked_by" in page else None
+    _sess_user = SessionManager.decode_session(request.cookies.get("flowdeck_session", ""))
+    _uid = _sess_user.get("id") if _sess_user and _sess_user.get("id") else None
+    _can_edit = (not _locked) or bool(_sess_user and _sess_user.get("is_admin")) or (_locked_by and _uid and _locked_by == _uid)
+    page_data = {"id": page_id, "title": page.get("title"), "content_format": page.get("content_format", "blocks"), "content": page.get("content", ""), "favorited": fav is not None, "share_mode": page.get("share_mode", "private"), "published": bool(page.get("published", 0)),
+                 "is_locked": _locked,
+                 "locked_by": _locked_by,
+                 "can_edit": _can_edit,
+                 "full_width": bool(page.get("full_width", 0)) if "full_width" in page else False,
+                 "font_small": bool(page.get("font_small", 0)) if "font_small" in page else False}
 
     # For file pages, extract file metadata and add to page_data
     if page.get("content_format") == "file":
@@ -2151,7 +2161,11 @@ h1{font-size:3rem;opacity:.3}</style></head><body><h1>404</h1></body></html>""",
         import json as _json
         try:
             blocks = _json.loads(page["content"])
-            content_html = _render_blocks_public(blocks)
+            from app.db import get_conn as _gc
+            from app.services.wiki_links import token_labels
+            with _gc() as conn:
+                wiki_titles_map = token_labels(conn, page["content"])
+            content_html = _render_blocks_public(blocks, wiki_titles_map)
         except (_json.JSONDecodeError, Exception):
             content_html = f"<p>{page.get('content', '')}</p>"
     elif page.get("content"):
@@ -2177,12 +2191,23 @@ def _sanitize_id(block_id: str) -> str:
     return "".join(ch for ch in str(block_id) if ch.isalnum())
 
 
-def _render_blocks_public(blocks: list) -> str:
-    """Render FlowDeck blocks as plain HTML for public pages."""
+def _render_blocks_public(blocks: list, titles: dict | None = None) -> str:
+    """Render FlowDeck blocks as plain HTML for public pages.
+
+    v5.11.0: ``titles`` (token → label, see app.services.wiki_links) turns
+    ``[[fdpage:ID]]`` / ``[[fddate:...]]`` tokens into chips/links.
+    """
     html_parts = []
+
+    def _wiki(c: str) -> str:
+        if titles and ("[[fdpage:" in c or "[[fddate:" in c):
+            from app.services.wiki_links import resolve_tokens_html
+            return resolve_tokens_html(c, titles)
+        return c
+
     for b in blocks:
         t = b.get("type", "paragraph")
-        c = b.get("content", "") or ""
+        c = _wiki(b.get("content", "") or "")
         if t == "heading_1":
             html_parts.append(f'<h1 id="h-{_sanitize_id(b.get("id",""))}" style="font-size:2.5rem;font-weight:700;margin:32px 0 8px;">{c}</h1>')
         elif t == "heading_2":
@@ -2208,7 +2233,7 @@ def _render_blocks_public(blocks: list) -> str:
             children_html = ""
             if b.get("children"):
                 children_html = '<div style="margin-left:22px;padding-left:12px;border-left:1px solid rgba(255,255,255,.1);margin-top:4px;">'
-                children_html += _render_blocks_public(b["children"])
+                children_html += _render_blocks_public(b["children"], titles)
                 children_html += "</div>"
             html_parts.append(
                 f'<details style="margin:8px 0;" open><summary style="cursor:pointer;font-weight:500;">{c}</summary>{children_html}</details>'
@@ -2246,7 +2271,7 @@ def _render_blocks_public(blocks: list) -> str:
                 cols_html += (
                     '<div style="flex:1;min-width:0;padding:10px 12px;background:rgba(255,255,255,.05);'
                     'border-radius:8px;box-sizing:border-box;">'
-                    + _render_blocks_public([child]) + "</div>"
+                    + _render_blocks_public([child], titles) + "</div>"
                 )
             html_parts.append(
                 f'<div style="display:flex;gap:12px;margin:8px 0 16px;align-items:stretch;">{cols_html}</div>'