chore: add typing to templates.ts

[samayer12]

Description

Adds typing to templates.ts

End to End Test:
(See Pepr Excellent Examples)

Related Issue

Relates to #1364

Type of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Other (security config, docs update, etc)

Checklist before merging

• Unit, Journey, E2E Tests, docs, adr added or updated as needed
• Contributor Guide Steps followed

[codecov]

Codecov Report

Attention: Patch coverage is 94.73684% with 1 line in your changes missing coverage. Please review.

Project coverage is 81.31%. Comparing base (cd03899) to head (64994f1).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
src/lib/processors/mutate-processor.ts	75.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1602      +/-   ##
==========================================
+ Coverage   81.24%   81.31%   +0.06%     
==========================================
  Files          42       43       +1     
  Lines        1962     1969       +7     
  Branches      432      407      -25     
==========================================
+ Hits         1594     1601       +7     
- Misses        340      366      +26     
+ Partials       28        2      -26     

Files with missing lines	Coverage Δ
src/cli/init/enums.ts	100.00% <100.00%> (ø)
src/cli/init/templates.ts	70.58% <100.00%> (ø)
src/cli/init/walkthrough.ts	88.00% <100.00%> (ø)
src/lib/errors.ts	100.00% <100.00%> (ø)
src/lib/processors/mutate-processor.ts	62.63% <75.00%> (ø)

... and 6 files with indirect coverage changes

[cmwylie19]

nice job!

[cmwylie19]

For now lets keep RBAC mode wide open since this would be a major change. Other than that it is all good.

[cmwylie19]

lgtm! Nice