Clean project layout and fix release workflow

.gitea/workflows/build-windows-exe.yml

@@ -25,13 +25,11 @@ jobs:
       - name: Test
         shell: bash
         run: |
-          cd VRWT_Tool/VRC_OSC
           GO111MODULE=on go test ./...
 
       - name: Build executables
         shell: bash
         run: |
-          cd VRWT_Tool/VRC_OSC
           mkdir -p dist
           VERSION="${GITHUB_REF_NAME}"
           BUILD_TIME="$(date -u +%Y-%m-%dT%H:%M:%SZ)"
@@ -43,7 +41,6 @@ jobs:
       - name: Package executables
         shell: bash
         run: |
-          cd VRWT_Tool/VRC_OSC
           cp config/config.example.toml dist/config.example.toml
           cp config/secrets.example.toml dist/secrets.example.toml
           cp config/guests.example.txt dist/guests.example.txt
@@ -73,7 +70,7 @@ jobs:
               "${api}/repos/${owner_repo}/releases")
             release_id=$(printf '%s' "${release_json}" | python3 -c 'import json,sys; print(json.load(sys.stdin)["id"])')
           fi
-          asset_path="VRWT_Tool/VRC_OSC/dist/vrc_osc-windows.zip"
+          asset_path="dist/vrc_osc-windows.zip"
           curl -fsSL -X POST \
             -H "Authorization: token ${GITEA_TOKEN}" \
             -F "attachment=@${asset_path}" \