feat: roadmap items #7 #8 #9 #10 — recent files, semver tag, search filters, dedup

- #7: Section « Récents » dans la page d'accueil vault (5 derniers fichiers)
- #8: Git tag v1.8.0
- #9: Filtres search avancés created:/modified:/size: avec parsing dates/sizes
- #10: Déduplication IGNORED_DIRS (indexer.py source unique, watcher+main importent)
- ROADMAP: tous les items marqués FAIT, version → 1.9.0

frontend/js/search.js

@@ -56,7 +56,8 @@ export const SearchHistory = {
 // ---------------------------------------------------------------------------
 export const QueryParser = {
   parse(raw) {
-    const result = { tags: [], vault: null, title: null, path: null, ext: null, freeText: "" };
+    const result = { tags: [], vault: null, title: null, path: null, ext: null,
+      created: null, modified: null, size: null, freeText: "" };
     if (!raw) return result;
     const tokens = this._tokenize(raw);
     const freeTokens = [];
@@ -75,6 +76,12 @@ export const QueryParser = {
         result.path = tok.slice(5).replace(/"/g, "").trim();
       } else if (lower.startsWith("ext:")) {
         result.ext = tok.slice(4).replace(/"/g, "").trim().replace(/^\./, "").toLowerCase();
+      } else if (lower.startsWith("created:")) {
+        result.created = tok.slice(8).replace(/"/g, "").trim();
+      } else if (lower.startsWith("modified:")) {
+        result.modified = tok.slice(9).replace(/"/g, "").trim();
+      } else if (lower.startsWith("size:")) {
+        result.size = tok.slice(5).replace(/"/g, "").trim();
       } else {
         freeTokens.push(tok);
       }
@@ -434,6 +441,18 @@ export const SearchChips = {
       this._addChip("ext", `ext:${parsed.ext}`, parsed.ext);
       hasChips = true;
     }
+    if (parsed.created) {
+      this._addChip("date", `created:${parsed.created}`, `créé ${parsed.created}`);
+      hasChips = true;
+    }
+    if (parsed.modified) {
+      this._addChip("date", `modified:${parsed.modified}`, `modifié ${parsed.modified}`);
+      hasChips = true;
+    }
+    if (parsed.size) {
+      this._addChip("size", `size:${parsed.size}`, `taille ${parsed.size}`);
+      hasChips = true;
+    }
     this._container.hidden = !hasChips;
   },
   clear() {
@@ -762,6 +781,9 @@ export async function performAdvancedSearch(query, vaultFilter, tagFilter, offse
   const excludeEl = document.getElementById("search-exclude-input");
   if (includeEl?.value.trim()) url += `&include_paths=${encodeURIComponent(includeEl.value.trim())}`;
   if (excludeEl?.value.trim()) url += `&exclude_paths=${encodeURIComponent(excludeEl.value.trim())}`;
+  if (parsed.created) url += `&created=${encodeURIComponent(parsed.created)}`;
+  if (parsed.modified) url += `&modified=${encodeURIComponent(parsed.modified)}`;
+  if (parsed.size) url += `&size=${encodeURIComponent(parsed.size)}`;
 
   // Search timeout — abort if server takes too long
   const timeoutId = setTimeout(

frontend/js/vaulthome.js

@@ -80,6 +80,11 @@ export async function showVaultHome(vaultName, dirPath = '') {
     </div>`;
 
   await loadAndRender(vaultName, state.currentDir, resultsArea);
+
+  // Also load recent files for this vault (only at root level)
+  if (!state.currentDir) {
+    loadRecentSection(vaultName, container);
+  }
 }
 
 /**
@@ -285,6 +290,62 @@ async function loadAndRender(vaultName, dirPath, container) {
   }
 }
 
+// ---------------------------------------------------------------------------
+// Recent files section (loaded at vault root only)
+// ---------------------------------------------------------------------------
+
+async function loadRecentSection(vaultName, container) {
+  try {
+    const data = await api(`/api/recent?mode=opened&vault=${encodeURIComponent(vaultName)}&limit=5`);
+    const files = data.files || [];
+    if (files.length === 0) return;
+
+    // Insert recent section BEFORE the results area
+    const resultsArea = document.getElementById('vault-home-results');
+    const section = el('div', { class: 'vault-home-recent' });
+
+    const header = el('div', { class: 'vault-home-recent-header' });
+    header.innerHTML = `
+      <i data-lucide="clock" style="width:14px;height:14px"></i>
+      <span>Récents</span>`;
+    section.appendChild(header);
+
+    const list = el('div', { class: 'vault-home-recent-list' });
+    files.forEach((f) => {
+      const title = f.title || f.path.split('/').pop() || '';
+      const displayTitle = title.match(/\.md$/i) ? title.replace(/\.md$/i, '') : title;
+      const dir = f.path.includes('/') ? f.path.split('/').slice(0, -1).join('/') + '/' : '';
+
+      const item = el('div', { class: 'vault-home-recent-item' });
+      item.innerHTML = `
+        <i data-lucide="${getFileIcon ? getFileIcon(f.path) : 'file'}" style="width:14px;height:14px;opacity:0.6;flex-shrink:0"></i>
+        <span class="vault-home-recent-title">${escapeHtml(displayTitle)}</span>
+        <span class="vault-home-recent-dir">${escapeHtml(dir)}</span>
+        <span class="vault-home-recent-time">${escapeHtml(f.mtime_human || '')}</span>`;
+
+      item.addEventListener('click', () => TabManager.openPreview(f.vault, f.path));
+      item.addEventListener('dblclick', (e) => {
+        e.preventDefault();
+        TabManager.openPersistent(f.vault, f.path);
+      });
+      list.appendChild(item);
+    });
+
+    section.appendChild(list);
+
+    // Insert before the results area
+    if (resultsArea) {
+      container.insertBefore(section, resultsArea);
+    } else {
+      container.appendChild(section);
+    }
+
+    safeCreateIcons();
+  } catch {
+    // Silently skip if recent files can't be loaded
+  }
+}
+
 // ---------------------------------------------------------------------------
 // Utility
 // ---------------------------------------------------------------------------