Switch remote deploy to vendored source builds

Move remote deployment to a vendored source bundle built on the target host via Docker so redeploys no longer require local cross-compilation or host Go installation.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

vendor/github.com/leaanthony/slicer/string.go

@@ -0,0 +1,118 @@
+// Package slicer contains utility classes for handling slices
+package slicer
+
+// Imports
+import "sort"
+import "strings"
+
+// StringSlicer handles slices of string
+type StringSlicer struct {
+	slice []string
+}
+
+// String creates a new StringSlicer
+func String(slice ...[]string) *StringSlicer {
+	if len(slice) > 0 {
+		return &StringSlicer{slice: slice[0]}
+	}
+	return &StringSlicer{}
+}
+
+// Add a string value to the slicer
+func (s *StringSlicer) Add(value string, additional ...string) {
+	s.slice = append(s.slice, value)
+	s.slice = append(s.slice, additional...)
+}
+
+// AddUnique adds a string value to the slicer if it does not already exist
+func (s *StringSlicer) AddUnique(value string, additional ...string) {
+
+	if !s.Contains(value) {
+		s.slice = append(s.slice, value)
+	}
+
+	// Add additional values
+	for _, value := range additional {
+		if !s.Contains(value) {
+			s.slice = append(s.slice, value)
+		}
+	}
+}
+
+// AddSlice adds a string slice to the slicer
+func (s *StringSlicer) AddSlice(value []string) {
+	s.slice = append(s.slice, value...)
+}
+
+// AsSlice returns the slice
+func (s *StringSlicer) AsSlice() []string {
+	return s.slice
+}
+
+// AddSlicer appends a StringSlicer to the slicer
+func (s *StringSlicer) AddSlicer(value *StringSlicer) {
+	s.slice = append(s.slice, value.AsSlice()...)
+}
+
+// Filter the slice based on the given function
+func (s *StringSlicer) Filter(fn func(string) bool) *StringSlicer {
+	result := &StringSlicer{}
+	for _, elem := range s.slice {
+		if fn(elem) {
+			result.Add(elem)
+		}
+	}
+	return result
+}
+
+// Each runs a function on every element of the slice
+func (s *StringSlicer) Each(fn func(string)) {
+	for _, elem := range s.slice {
+		fn(elem)
+	}
+}
+
+// Contains indicates if the given value is in the slice
+func (s *StringSlicer) Contains(matcher string) bool {
+	result := false
+	for _, elem := range s.slice {
+		if elem == matcher {
+			result = true
+		}
+	}
+	return result
+}
+
+// Length returns the number of elements in the slice
+func (s *StringSlicer) Length() int {
+	return len(s.slice)
+}
+
+// Clear all elements in the slice
+func (s *StringSlicer) Clear() {
+	s.slice = []string{}
+}
+
+// Deduplicate removes duplicate values from the slice
+func (s *StringSlicer) Deduplicate() {
+
+	result := &StringSlicer{}
+
+	for _, elem := range s.slice {
+		if !result.Contains(elem) {
+			result.Add(elem)
+		}
+	}
+
+	s.slice = result.AsSlice()
+}
+
+// Join returns a string with the slicer elements separated by the given separator
+func (s *StringSlicer) Join(separator string) string {
+	return strings.Join(s.slice, separator)
+}
+
+// Sort the slice values
+func (s *StringSlicer) Sort() {
+	sort.Strings(s.slice)
+}