Task search autocomplete for dependency linking

- searchTasks API function (q= param)
- Autocomplete dropdown: search by number or title
- Shows task key + title, click to select
- Replaces raw ID input

src/components/TaskModal.tsx

@@ -7,6 +7,7 @@ import {
   getSteps, createStep, updateStep, deleteStep as _deleteStepApi,
   getMessages, sendMessage,
   getTaskLinks, createTaskLink, deleteTaskLink,
+  searchTasks,
 } from "@/lib/api";
 
 const STATUSES = [
@@ -51,6 +52,8 @@ export default function TaskModal({ task, projectId: _projectId, projectSlug: _p
   const [links, setLinks] = useState<TaskLink[]>([]);
   const [showAddLink, setShowAddLink] = useState(false);
   const [linkTargetId, setLinkTargetId] = useState("");
+  const [linkSearch, setLinkSearch] = useState("");
+  const [linkSearchResults, setLinkSearchResults] = useState<Task[]>([]);
   const [linkType, setLinkType] = useState("depends_on");
   const [comments, setComments] = useState<Message[]>([]);
   const [_saving, setSaving] = useState(false);
@@ -338,18 +341,48 @@ export default function TaskModal({ task, projectId: _projectId, projectSlug: _p
                     <option value="blocks">Блокирует</option>
                     <option value="relates_to">Связано с</option>
                   </select>
+                  <div className="flex-1 relative">
                     <input
-                    value={linkTargetId}
-                    onChange={e => setLinkTargetId(e.target.value)}
-                    placeholder="ID задачи..."
-                    className="flex-1 px-2 py-1 bg-[var(--bg)] border border-[var(--border)] rounded text-xs outline-none"
+                      value={linkSearch}
+                      onChange={async (e) => {
+                        const v = e.target.value;
+                        setLinkSearch(v);
+                        if (v.length >= 1) {
+                          const results = await searchTasks(task.project_id, v);
+                          setLinkSearchResults(results.filter(t => t.id !== task.id));
+                        } else {
+                          setLinkSearchResults([]);
+                        }
+                      }}
+                      placeholder="Поиск по номеру или названию..."
+                      className="w-full px-2 py-1 bg-[var(--bg)] border border-[var(--border)] rounded text-xs outline-none"
                     />
+                    {linkSearchResults.length > 0 && (
+                      <div className="absolute top-full left-0 right-0 mt-1 bg-[var(--card)] border border-[var(--border)] rounded shadow-lg z-10 max-h-40 overflow-y-auto">
+                        {linkSearchResults.map(t => (
+                          <button
+                            key={t.id}
+                            onClick={() => {
+                              setLinkTargetId(t.id);
+                              setLinkSearch(`${t.key} ${t.title}`);
+                              setLinkSearchResults([]);
+                            }}
+                            className="w-full text-left px-2 py-1.5 text-xs hover:bg-white/5 flex gap-2"
+                          >
+                            <span className="text-[var(--accent)] font-mono shrink-0">{t.key}</span>
+                            <span className="truncate">{t.title}</span>
+                          </button>
+                        ))}
+                      </div>
+                    )}
+                  </div>
                   <button
                     onClick={async () => {
                       if (!linkTargetId) return;
                       const link = await createTaskLink(task.id, linkTargetId, linkType);
                       setLinks([...links, link]);
                       setLinkTargetId("");
+                      setLinkSearch("");
                       setShowAddLink(false);
                     }}
                     className="px-2 py-1 bg-[var(--accent)] text-white rounded text-xs"

src/lib/api.ts

@@ -488,3 +488,7 @@ export async function addTaskLabel(taskId: string, labelId: string): Promise<voi
 export async function removeTaskLabel(taskId: string, labelId: string): Promise<void> {
   return request(`/tasks/${taskId}/labels/${labelId}`, { method: "DELETE" });
 }
+
+export async function searchTasks(projectId: string, query: string): Promise<Task[]> {
+  return request(`/tasks?project_id=${projectId}&q=${encodeURIComponent(query)}`);
+}