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/samber/lo/func.go

@@ -0,0 +1,41 @@
+package lo
+
+// Partial returns new function that, when called, has its first argument set to the provided value.
+func Partial[T1, T2, R any](f func(a T1, b T2) R, arg1 T1) func(T2) R {
+	return func(t2 T2) R {
+		return f(arg1, t2)
+	}
+}
+
+// Partial1 returns new function that, when called, has its first argument set to the provided value.
+func Partial1[T1, T2, R any](f func(T1, T2) R, arg1 T1) func(T2) R {
+	return Partial(f, arg1)
+}
+
+// Partial2 returns new function that, when called, has its first argument set to the provided value.
+func Partial2[T1, T2, T3, R any](f func(T1, T2, T3) R, arg1 T1) func(T2, T3) R {
+	return func(t2 T2, t3 T3) R {
+		return f(arg1, t2, t3)
+	}
+}
+
+// Partial3 returns new function that, when called, has its first argument set to the provided value.
+func Partial3[T1, T2, T3, T4, R any](f func(T1, T2, T3, T4) R, arg1 T1) func(T2, T3, T4) R {
+	return func(t2 T2, t3 T3, t4 T4) R {
+		return f(arg1, t2, t3, t4)
+	}
+}
+
+// Partial4 returns new function that, when called, has its first argument set to the provided value.
+func Partial4[T1, T2, T3, T4, T5, R any](f func(T1, T2, T3, T4, T5) R, arg1 T1) func(T2, T3, T4, T5) R {
+	return func(t2 T2, t3 T3, t4 T4, t5 T5) R {
+		return f(arg1, t2, t3, t4, t5)
+	}
+}
+
+// Partial5 returns new function that, when called, has its first argument set to the provided value
+func Partial5[T1, T2, T3, T4, T5, T6, R any](f func(T1, T2, T3, T4, T5, T6) R, arg1 T1) func(T2, T3, T4, T5, T6) R {
+	return func(t2 T2, t3 T3, t4 T4, t5 T5, t6 T6) R {
+		return f(arg1, t2, t3, t4, t5, t6)
+	}
+}