fix: graph-parser test and lint

Removed test as no error handling is needed for ident generation. Also
removed all related downstream uses of catch for
db-ident/create-db-ident-from-name that are no longer needed

deps/graph-parser/test/resources/exporter-test-graph/ignored/invalid-property-page.md

@@ -1,2 +0,0 @@
-- b1
-123:: oops

deps/graph-parser/test/resources/exporter-test-graph/journals/2024_07_24.md

@@ -1 +1,3 @@
-- invalid class example #123
+- unusual class example #123
+- unusual property example
+123:: works