delete infra folder (#8555)

* delete infra folder

* remove ci

.github/workflows/platform-autogpt-infra-ci.yml

@@ -1,56 +0,0 @@
-name: AutoGPT Platform - Infra
-
-on:
-  push:
-    branches: [ master, dev ]
-    paths:
-      - '.github/workflows/platform-autogpt-infra-ci.yml'
-      - 'autogpt_platform/infra/**'
-  pull_request:
-    paths:
-      - '.github/workflows/platform-autogpt-infra-ci.yml'
-      - 'autogpt_platform/infra/**'
-
-defaults:
-  run:
-    shell: bash
-    working-directory: autogpt_platform/infra
-
-jobs:
-  lint:
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
-
-      - name: TFLint
-        uses: pauloconnor/tflint-action@v0.0.2
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        with:
-            tflint_path: terraform/
-            tflint_recurse: true
-            tflint_changed_only: false
-
-      - name: Set up Helm
-        uses: azure/setup-helm@v4
-        with:
-          version: v3.14.4
-
-      - name: Set up chart-testing
-        uses: helm/chart-testing-action@v2.6.1
-
-      - name: Run chart-testing (list-changed)
-        id: list-changed
-        run: |
-          changed=$(ct list-changed --target-branch ${{ github.event.repository.default_branch }})
-          if [[ -n "$changed" ]]; then
-            echo "changed=true" >> "$GITHUB_OUTPUT"
-          fi
-
-      - name: Run chart-testing (lint)
-        if: steps.list-changed.outputs.changed == 'true'
-        run: ct lint --target-branch ${{ github.event.repository.default_branch }}