add: basic webrtc is working

ui/pubspec.lock

@@ -1,6 +1,22 @@
 # Generated by pub
 # See https://dart.dev/tools/pub/glossary#lockfile
 packages:
+  archive:
+    dependency: transitive
+    description:
+      name: archive
+      sha256: "1227dc3efc4ea571eebb2dfb814506ed2cfb1d4b1b89fb918abdddde617ead3c"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.4.0"
+  args:
+    dependency: transitive
+    description:
+      name: args
+      sha256: eef6c46b622e0494a36c5a12d10d77fb4e855501a91c1b9ef9339326e58f0596
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.2"
   async:
     dependency: transitive
     description:
@@ -41,6 +57,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.17.2"
+  convert:
+    dependency: transitive
+    description:
+      name: convert
+      sha256: "0f08b14755d163f6e2134cb58222dd25ea2a2ee8a195e53983d57c075324d592"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.1.1"
+  crypto:
+    dependency: transitive
+    description:
+      name: crypto
+      sha256: ff625774173754681d66daaf4a448684fb04b78f902da9cb3d308c19cc5e8bab
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.3"
   cupertino_icons:
     dependency: "direct main"
     description:
@@ -73,6 +105,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.1.0"
+  fixnum:
+    dependency: "direct main"
+    description:
+      name: fixnum
+      sha256: "25517a4deb0c03aa0f32fd12db525856438902d9c16536311e76cdc57b31d7d1"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.1.0"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -99,6 +139,46 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.9.42+hotfix.1"
+  googleapis_auth:
+    dependency: transitive
+    description:
+      name: googleapis_auth
+      sha256: af7c3a3edf9d0de2e1e0a77e994fae0a581c525fa7012af4fa0d4a52ed9484da
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.4.1"
+  grpc:
+    dependency: "direct main"
+    description:
+      name: grpc
+      sha256: e93ee3bce45c134bf44e9728119102358c7cd69de7832d9a874e2e74eb8cab40
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.2.4"
+  http:
+    dependency: transitive
+    description:
+      name: http
+      sha256: "759d1a329847dd0f39226c688d3e06a6b8679668e350e2891a6474f8b4bb8525"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.1.0"
+  http2:
+    dependency: transitive
+    description:
+      name: http2
+      sha256: "38db0c4aa9f1cd238a5d2e86aa0cc7cc91c77e0c6c94ba64bbe85e4ff732a952"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.2.0"
+  http_parser:
+    dependency: transitive
+    description:
+      name: http_parser
+      sha256: "2aa08ce0341cc9b354a498388e30986515406668dbcc4f7c950c3e715496693b"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.0.2"
   js:
     dependency: transitive
     description:
@@ -227,6 +307,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.1.6"
+  pointycastle:
+    dependency: transitive
+    description:
+      name: pointycastle
+      sha256: "7c1e5f0d23c9016c5bbd8b1473d0d3fb3fc851b876046039509e18e0c7485f2c"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.7.3"
+  protobuf:
+    dependency: "direct main"
+    description:
+      name: protobuf
+      sha256: "68645b24e0716782e58948f8467fd42a880f255096a821f9e7d0ec625b00c84d"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.1.0"
   pub_semver:
     dependency: transitive
     description:
@@ -288,6 +384,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.6.0"
+  typed_data:
+    dependency: transitive
+    description:
+      name: typed_data
+      sha256: facc8d6582f16042dd49f2463ff1bd6e2c9ef9f3d5da3d9b087e244a7b564b3c
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.3.2"
   vector_math:
     dependency: transitive
     description: