Feature: Implement constrained k-mer generation and clique search

This commit introduces core functionality for oligonucleotide family tagging, constrained k-mer generation, and clique finding. It also includes updates to the Go language version and refactors the logic for k-mer dissimilarity metrics.

cmd/obitools/obioligotag/main.go

@@ -0,0 +1,33 @@
+package main
+
+import (
+	"os"
+
+	log "github.com/sirupsen/logrus"
+
+	"git.metabarcoding.org/obitools/obitools4/obitools4/pkg/obioptions"
+	"git.metabarcoding.org/obitools/obitools4/obitools4/pkg/obitools/obiconvert"
+	"git.metabarcoding.org/obitools/obitools4/obitools4/pkg/obitools/obioligotag"
+	"git.metabarcoding.org/obitools/obitools4/obitools4/pkg/obiutils"
+)
+
+func main() {
+	optionParser := obioptions.GenerateOptionParser(
+		"obioligotag",
+		"designs a family of oligonucleotides (tags) at a minimum distance from each other",
+		obioligotag.OptionSet)
+
+	_, args := optionParser(os.Args)
+	if len(args) > 0 {
+		log.Fatalf("unexpected arguments %v: use --oligo-list to provide candidate oligonucleotides", args)
+	}
+
+	oligos, err := obioligotag.CLIOligoFamily()
+	if err != nil {
+		log.Fatalf("%v", err)
+	}
+
+	obiconvert.CLIWriteBioSequences(obioligotag.CLIOligosToIterator(oligos), true)
+
+	obiutils.WaitForLastPipe()
+}