Add connect SeamHttpClient, entrypoint, and tsup build

Author: razor-x

.eslintrc.json

@@ -28,7 +28,7 @@
           ["^\\u0000"],
           ["^node:"],
           ["^@?\\w"],
-          ["@seamapi/http"],
+          ["@seamapi/http/connect"],
           ["^lib/"],
           ["^"],
           ["^\\."]

.github/workflows/check.yml

@@ -100,7 +100,7 @@ jobs:
           write-mode: overwrite
           path: index.js
           contents: |
-            import '@seamapi/http'
+            import '@seamapi/http/connect'
       - name: Install
         run: npm install --save ${{ steps.packages.outputs.paths }}
       - name: Run