Add glue document (#2)

* Add glue session document

* Add control panel

* Add tracker

* Update UI

* Create panels

* Add canvas tab

* Bump to beta.0

Author: trungleduc

Diff for: .gitignore

@@ -122,3 +122,4 @@ dmypy.json
 .DS_Store
 
 .yarn/
+*.db

Diff for: examples/glue.ipynb

@@ -0,0 +1,151 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "id": "cd666ccf-b37a-4af4-bd95-071084b91cc7",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "hello\n"
+     ]
+    }
+   ],
+   "source": [
+    "print('hello')"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "id": "3567b9e8-3233-4767-83cf-d86f02549189",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "class Foo:\n",
+    "    def __getattr__(self, k):\n",
+    "        print('called', k)\n",
+    "        return self.__getattribute__(k)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 11,
+   "id": "359d02bb-68b6-40f1-b3f3-4e502c755645",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "class Bar():\n",
+    "  def __init__(self):\n",
+    "    super()\n",
+    "    self.a = 1\n",
+    "    self.b = 2\n",
+    "  def asd(self):\n",
+    "    return 4"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 12,
+   "id": "3c4acbe5-5581-47a2-b275-bd27f3b5245f",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "b=Bar()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 14,
+   "id": "1ff92229-d67b-4fd4-a450-5794bb184111",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "4"
+      ]
+     },
+     "execution_count": 14,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "b.asd()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 7,
+   "id": "e72bae9e-11ec-4e2d-b8c1-10f2eab41294",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "c = Foo()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 8,
+   "id": "cec0e84a-a458-4043-aa8a-e43abdccb9d9",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "called a\n"
+     ]
+    },
+    {
+     "ename": "AttributeError",
+     "evalue": "'Foo' object has no attribute 'a'",
+     "output_type": "error",
+     "traceback": [
+      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
+      "\u001b[0;31mAttributeError\u001b[0m                            Traceback (most recent call last)",
+      "Cell \u001b[0;32mIn[8], line 1\u001b[0m\n\u001b[0;32m----> 1\u001b[0m \u001b[43mc\u001b[49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43ma\u001b[49m\n",
+      "Cell \u001b[0;32mIn[1], line 4\u001b[0m, in \u001b[0;36mFoo.__getattr__\u001b[0;34m(self, k)\u001b[0m\n\u001b[1;32m      2\u001b[0m \u001b[38;5;28;01mdef\u001b[39;00m \u001b[38;5;21m__getattr__\u001b[39m(\u001b[38;5;28mself\u001b[39m, k):\n\u001b[1;32m      3\u001b[0m     \u001b[38;5;28mprint\u001b[39m(\u001b[38;5;124m'\u001b[39m\u001b[38;5;124mcalled\u001b[39m\u001b[38;5;124m'\u001b[39m, k)\n\u001b[0;32m----> 4\u001b[0m     \u001b[38;5;28;01mreturn\u001b[39;00m \u001b[38;5;28;43mself\u001b[39;49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[38;5;21;43m__getattribute__\u001b[39;49m\u001b[43m(\u001b[49m\u001b[43mk\u001b[49m\u001b[43m)\u001b[49m\n",
+      "\u001b[0;31mAttributeError\u001b[0m: 'Foo' object has no attribute 'a'"
+     ]
+    }
+   ],
+   "source": [
+    "c.a"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "6f526560-dd61-4190-aba6-2044657033d7",
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3 (ipykernel)",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.10.9"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}