perf(ci): pre-install all tools in pre-commit Docker image

- Move Go 1.25.3 installation to Dockerfile
- Pre-install protobuf plugins and golangci-lint in image
- Set environment variables in Dockerfile
- Remove runtime installation steps from pre-commit script
- Significantly improves pre-commit check performance

scripts/pre-commit-check.sh

@@ -30,32 +30,10 @@ docker run --rm \
     -w /workspace \
     "$IMAGE_NAME:latest" \
     sh -c "
-        echo '📦 Installing Go 1.25.3 and required tools...'
-        apk add --no-cache protobuf protobuf-dev bash git wget tar make || exit 1
-        
-        # Install Go 1.25.3
-        cd /tmp && \
-        wget -q https://go.dev/dl/go1.25.3.linux-amd64.tar.gz && \
-        tar -C /usr/local -xzf go1.25.3.linux-amd64.tar.gz && \
-        rm go1.25.3.linux-amd64.tar.gz || exit 1
-        
-        export PATH=/usr/local/go/bin:\$PATH:/root/go/bin
-        export GOROOT=/usr/local/go
-        export GOPATH=/root/go
-        
-        echo '📥 Installing Go protobuf plugins...'
-        go install google.golang.org/protobuf/cmd/protoc-gen-go@latest || exit 1
-        go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@latest || exit 1
-        
-        echo '📥 Installing golangci-lint...'
-        curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b /root/go/bin || exit 1
-        
         echo '📋 Running make fmt-check...'
-        cd /workspace && make fmt-check || exit 1
+        make fmt-check || exit 1
         
         echo '🔍 Running make lint...'
-        export CGO_ENABLED=1
-        export GOFLAGS=-buildvcs=false
         make lint || exit 1
         
         echo '🧪 Running make test...'