Fix JSDoc comment escaping for wildcard URL patterns

Escape */ sequences in JSDoc comments to prevent premature comment closure
when URL patterns contain wildcards (e.g., /api/v1/{name=customers/*/items/*}).

- Add escapeJSDoc template function
- Apply escaping to URL fields in service method JSDoc comments
- Add unit tests for escapeJSDoc function
- Add test proto with wildcard URL patterns

Loosen type on b64decode to avoid casting, see #35

Fix lint warning

Remove b64test function which makes eslint/tslint angry

Fix broken tests

Support query params on DELETE requests, closes #29

Remove logrus in-favor of log/slog

Merge pull request #37 from wilsonwu/master

Fix go 1.18 installation compatibility issue

Merge pull request #17 from remko/master

Throw error object on HTTP error

Merge pull request #14 from abatilo/master

Use === in generated code