chore: initial commit of TaskTracker project

Existing ASP.NET API with vanilla JS SPA, WindowWatcher, Chrome extension, and MCP server.

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

TaskTracker.Api/wwwroot/js/api.js

@@ -0,0 +1,48 @@
+const BASE = '/api';
+
+async function request(path, options = {}) {
+    const res = await fetch(`${BASE}${path}`, {
+        headers: { 'Content-Type': 'application/json', ...options.headers },
+        ...options,
+    });
+    const json = await res.json();
+    if (!json.success) throw new Error(json.error || 'Request failed');
+    return json.data;
+}
+
+export const tasks = {
+    list: (status, { parentId, includeSubTasks } = {}) => {
+        const params = new URLSearchParams();
+        if (status) params.set('status', status);
+        if (parentId != null) params.set('parentId', parentId);
+        if (includeSubTasks) params.set('includeSubTasks', 'true');
+        const qs = params.toString();
+        return request(`/tasks${qs ? `?${qs}` : ''}`);
+    },
+    subtasks: (parentId) => request(`/tasks?parentId=${parentId}`),
+    active: () => request('/tasks/active'),
+    get: (id) => request(`/tasks/${id}`),
+    create: (body) => request('/tasks', { method: 'POST', body: JSON.stringify(body) }),
+    start: (id) => request(`/tasks/${id}/start`, { method: 'PUT' }),
+    pause: (id, note) => request(`/tasks/${id}/pause`, { method: 'PUT', body: JSON.stringify({ note }) }),
+    resume: (id, note) => request(`/tasks/${id}/resume`, { method: 'PUT', body: JSON.stringify({ note }) }),
+    complete: (id) => request(`/tasks/${id}/complete`, { method: 'PUT' }),
+    abandon: (id) => request(`/tasks/${id}`, { method: 'DELETE' }),
+};
+
+export const notes = {
+    list: (taskId) => request(`/tasks/${taskId}/notes`),
+    create: (taskId, body) => request(`/tasks/${taskId}/notes`, { method: 'POST', body: JSON.stringify(body) }),
+};
+
+export const context = {
+    recent: (minutes = 30) => request(`/context/recent?minutes=${minutes}`),
+    summary: () => request('/context/summary'),
+};
+
+export const mappings = {
+    list: () => request('/mappings'),
+    create: (body) => request('/mappings', { method: 'POST', body: JSON.stringify(body) }),
+    update: (id, body) => request(`/mappings/${id}`, { method: 'PUT', body: JSON.stringify(body) }),
+    remove: (id) => request(`/mappings/${id}`, { method: 'DELETE' }),
+};