implemented 10-cli-commands.md: added CLI commands for branch name resolution, one-shot builds, failed build retries, and build status reports; includes tests for functionality and edge cases

src/main/kotlin/de/hoennig/gittally/commands/BranchNameResolution.kt

@@ -0,0 +1,37 @@
+package de.hoennig.gittally.commands
+
+/**
+ * Port of the legacy `resolve_branch_name` partial-name matching: a branch-name
+ * fragment resolves against the local and origin branch names. An exact name always
+ * wins; otherwise a unique substring match resolves, and multiple matches are
+ * reported back (the legacy script prompted interactively instead — a one-shot
+ * CLI command cannot).
+ */
+object BranchNameResolution {
+    sealed interface Match
+
+    data class Resolved(
+        val branch: String,
+    ) : Match
+
+    data class Ambiguous(
+        val candidates: List<String>,
+    ) : Match
+
+    data object NoMatch : Match
+
+    fun resolve(
+        fragment: String,
+        candidates: List<String>,
+    ): Match {
+        if (fragment in candidates) {
+            return Resolved(fragment)
+        }
+        val matches = candidates.filter { fragment in it }
+        return when (matches.size) {
+            0 -> NoMatch
+            1 -> Resolved(matches.single())
+            else -> Ambiguous(matches)
+        }
+    }
+}