feat: making tailcall init interactive

[shashitnak]

Summary:
Briefly describe the changes made in this PR.

Issue Reference(s):
Fixes #2195

Build & Testing:

• [x] I ran cargo test successfully.
• [x] I have run ./lint.sh --mode=fix to fix all linting issues raised by ./lint.sh --mode=check.

Checklist:

• [ ] I have added relevant unit & integration tests.
• [ ] I have updated the documentation accordingly.
• [ ] I have performed a self-review of my code.
• [x] PR follows the naming convention of <type>(<optional scope>): <title>

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 0% with 154 lines in your changes missing coverage. Please review.

Project coverage is 85.43%. Comparing base (7b76052) to head (4fb8914).

Files	Patch %	Lines
src/cli/tc/init.rs	0.00%	80 Missing :warning:
src/cli/runtime/mod.rs	0.00%	37 Missing :warning:
src/core/merge_right.rs	0.00%	30 Missing :warning:
src/core/config/source.rs	0.00%	6 Missing :warning:
src/cli/tc/run.rs	0.00%	1 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #2267 +/- ## ========================================== - Coverage 85.79% 85.43% -0.36% ========================================== Files 236 236 Lines 22248 22341 +93 ========================================== Hits 19088 19088 - Misses 3160 3253 +93 ```

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