Add native Windows support (#91)

- Native Windows daemon using TCP loopback endpoints
- Direct-mode fallback for CLI/daemon compatibility
- Comment operations over RPC
- PowerShell installer script
- Go 1.24 requirement
- Cross-OS testing documented

Co-authored-by: danshapiro <danshapiro@users.noreply.github.com>
Amp-Thread-ID: https://ampcode.com/threads/T-c6230265-055f-4af1-9712-4481061886db
Co-authored-by: Amp <amp@ampcode.com>

scripts/install.sh

@@ -69,12 +69,12 @@ check_go() {
         log_info "Go detected: $(go version)"
 
         # Extract major and minor version numbers
-        local major=$(echo "$go_version" | cut -d. -f1)
-        local minor=$(echo "$go_version" | cut -d. -f2)
+    local major=$(echo "$go_version" | cut -d. -f1)
+    local minor=$(echo "$go_version" | cut -d. -f2)
 
-        # Check if Go version is 1.23 or later
-        if [ "$major" -eq 1 ] && [ "$minor" -lt 23 ]; then
-            log_error "Go 1.23 or later is required (found: $go_version)"
+    # Check if Go version is 1.24 or later
+    if [ "$major" -eq 1 ] && [ "$minor" -lt 24 ]; then
+        log_error "Go 1.24 or later is required (found: $go_version)"
             echo ""
             echo "Please upgrade Go:"
             echo "  - Download from https://go.dev/dl/"
@@ -175,7 +175,7 @@ build_from_source() {
 offer_go_installation() {
     log_warning "Go is not installed"
     echo ""
-    echo "bd requires Go 1.23 or later. You can:"
+        echo "bd requires Go 1.24 or later. You can:"
     echo "  1. Install Go from https://go.dev/dl/"
     echo "  2. Use your package manager:"
     echo "     - macOS: brew install go"