优化配置，修复 demo bug

1，network 框架完善
2，websocket 机制完善
3，设计文档整理到架构文档
4，脚本，配置完善

pubspec.lock

@@ -9,6 +9,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "92.0.0"
+  adaptive_number:
+    dependency: transitive
+    description:
+      name: adaptive_number
+      sha256: "3a567544e9b5c9c803006f51140ad544aedc79604fd4f3f2c1380003f97c1d77"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.0"
   analyzer:
     dependency: transitive
     description:
@@ -241,6 +249,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "3.0.7"
+  dart_jsonwebtoken:
+    dependency: transitive
+    description:
+      name: dart_jsonwebtoken
+      sha256: c6ecb3bb991c459b91c5adf9e871113dcb32bbe8fe7ca2c92723f88ffc1e0b7a
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.3.2"
   dart_style:
     dependency: transitive
     description:
@@ -297,6 +313,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.2.8"
+  ed25519_edwards:
+    dependency: transitive
+    description:
+      name: ed25519_edwards
+      sha256: "6ce0112d131327ec6d42beede1e5dfd526069b18ad45dcf654f15074ad9276cd"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.3.1"
   encrypt:
     dependency: transitive
     description:
@@ -471,14 +495,6 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.0.5"
-  js:
-    dependency: transitive
-    description:
-      name: js
-      sha256: "53385261521cc4a0c4658fd0ad07a7d14591cf8fc33abbceae306ddb974888dc"
-      url: "https://pub.dev"
-    source: hosted
-    version: "0.7.2"
   json_annotation:
     dependency: transitive
     description:
@@ -720,13 +736,13 @@ packages:
     source: hosted
     version: "2.1.8"
   pointycastle:
-    dependency: transitive
+    dependency: "direct overridden"
     description:
       name: pointycastle
-      sha256: "4be0097fcf3fd3e8449e53730c631200ebc7b88016acecab2b0da2f0149222fe"
+      sha256: "92aa3841d083cc4b0f4709b5c74fd6409a3e6ba833ffc7dc6a8fee096366acf5"
       url: "https://pub.dev"
     source: hosted
-    version: "3.9.1"
+    version: "4.0.0"
   pool:
     dependency: transitive
     description: