feat: sweep complet — tous les émojis → outline SVG icons

Templates modifiés (22 fichiers):
- _icons.html: +14 new icons (paperclip, external-link, sparkles, lightbulb, tag,
  file-text, save, upload, trending-up, zap, alert-triangle, user, eye-off)
- base.html: +8 JS icons, 🦎🐙🔑🔗👁📋🔲📑❓⚠️→SVG
- page_editor.html: 43→0 émojis (📎📄🔒🔗⭐📋📁✨📝🗄📑📊📅🗓🖼📥🌐✏💬💡 etc)
- settings.html: 30→0 (⚙️📋🏷🧩👥💾🙈👁🔒🌙☀️🌳📊📝⚠🦎✅🐙🔗✏🗑)
- local_workspace.html: 25→0 (📄📁✏🗑⚠📋➕)
- gitea_workspace.html: 25→0 (🔗📄📤🔄⚙📁📄🔒✏🗑💾)
- board.html: 13→0 (📁📊📋☰📈👥✕✓🗑⚡🔍)
- workspace.html: 11→0 (🏠🔑⚙📁🔗📂🐙)
- landing.html: 8→0 (📚🚀📝📊🦎🌐🔒⚡)
- trash.html, table_view, dashboard, accounts, card_detail, public_page,
  workspaces, team_load, notes, _header, detailed_board, card, board_fragment
- Ajouté import _icons.html aux fragments standalone
- 143 tests passent

app/templates/table_view.html

@@ -1,3 +1,4 @@
+{% from '_icons.html' import fd_icon %}
 <!-- Table View — Notion style -->
 <div id="view-content" x-data="tableView()">
   <div class="table-container">
@@ -9,23 +10,23 @@
             <span x-show="sortField === 'name'" x-text="sortDir === 'asc' ? '↑' : '↓'"></span>
           </th>
           <th @click="sortBy('status')">
-            <span class="th-icon">⚙</span> Status
+            <span class="th-icon">{{ fd_icon("settings",14) }}</span> Status
             <span x-show="sortField === 'status'" x-text="sortDir === 'asc' ? '↑' : '↓'"></span>
           </th>
           <th @click="sortBy('assignee')">
-            <span class="th-icon">👤</span> Assign
+            <span class="th-icon">{{ fd_icon("user",14) }}</span> Assign
             <span x-show="sortField === 'assignee'" x-text="sortDir === 'asc' ? '↑' : '↓'"></span>
           </th>
           <th @click="sortBy('deadline')">
-            <span class="th-icon">📅</span> Deadline
+            <span class="th-icon">{{ fd_icon("calendar",14) }}</span> Deadline
             <span x-show="sortField === 'deadline'" x-text="sortDir === 'asc' ? '↑' : '↓'"></span>
           </th>
           <th @click="sortBy('team')">
-            <span class="th-icon">👥</span> Team
+            <span class="th-icon">{{ fd_icon("users",14) }}</span> Team
             <span x-show="sortField === 'team'" x-text="sortDir === 'asc' ? '↑' : '↓'"></span>
           </th>
           <th @click="sortBy('keywords')">
-            <span class="th-icon">🏷</span> AI keywords
+            <span class="th-icon">{{ fd_icon("tag",14) }}</span> AI keywords
             <span x-show="sortField === 'keywords'" x-text="sortDir === 'asc' ? '↑' : '↓'"></span>
           </th>
         </tr>