bd-a7e: Bootstrap Rust project and directory structure

.beads/.gitignore

@@ -0,0 +1,11 @@
+# Database
+*.db
+*.db-shm
+*.db-wal
+
+# Lock files
+*.lock
+
+# Temporary
+last-touched
+*.tmp

.beads/config.yaml

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+# Beads Project Configuration
+# issue_prefix: bd
+# default_priority: 2
+# default_type: task

.beads/metadata.json

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+{
+  "database": "beads.db",
+  "jsonl_export": "issues.jsonl"
+}