fix(ci): rename GITEA_TOKEN to GIT_TOKEN

GITEA_TOKEN is a reserved name in Gitea Actions

Refs #3

.gitea/workflows/terraform.yml

@@ -132,7 +132,7 @@ jobs:
       - name: Comment PR with Plan
         if: gitea.event_name == 'pull_request'
         env:
-          GITEA_TOKEN: ${{ secrets.GITEA_TOKEN }}
+          GIT_TOKEN: ${{ secrets.GIT_TOKEN }}
         run: |
           PLAN_OUTPUT=$(cat plan_output.txt | head -c 60000)
           COMMENT_BODY=$(cat <<EOF
@@ -155,7 +155,7 @@ jobs:
           
           # Post comment via Gitea API
           curl -s -X POST \
-            -H "Authorization: token ${GITEA_TOKEN}" \
+            -H "Authorization: token ${GIT_TOKEN}" \
             -H "Content-Type: application/json" \
             -d "$(jq -n --arg body "$COMMENT_BODY" '{body: $body}')" \
             "${{ gitea.server_url }}/api/v1/repos/${{ gitea.repository }}/issues/${{ gitea.event.pull_request.number }}/comments"