feat: filter zero-valued entries from kmer strict matches output

Optimize query serialization by conditionally excluding genomes with zero total matches. This reduces JSON payload size while preserving the label-to-count mapping structure. Updates architecture documentation and bumps version to 1.1.36.

src/Cargo.lock

@@ -1704,7 +1704,7 @@ dependencies = [
 
 [[package]]
 name = "obikmer"
-version = "1.1.35"
+version = "1.1.36"
 dependencies = [
  "clap",
  "csv",

src/obikmer/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "obikmer"
-version = "1.1.35"
+version = "1.1.36"
 edition = "2024"
 
 [[bin]]

src/obikmer/src/cmd/query.rs

@@ -501,7 +501,9 @@ fn emit_batch(
 
         let mut match_map = serde_json::Map::new();
         for (g, genome) in meta.genomes.iter().enumerate() {
-            match_map.insert(genome.label.clone(), acc.genome_totals[g].into());
+            if acc.genome_totals[g] != 0 {
+                match_map.insert(genome.label.clone(), acc.genome_totals[g].into());
+            }
         }
         ann.insert("kmer_strict_matches".into(), match_map.into());