feat: streamline dfx new output

[ericswanson-dfinity]

Description

Also fixes a bug: if passing --no-frontend and --extras frontend-tests, would write the base files before erroring out.

Before

$ dfx new h27 --type motoko --frontend react
Fetching manifest https://sdk.dfinity.org/manifest.json
  Installed dfx 0.24.3+rev52.6d2b777e9 to cache.
Creating new project "h27"...
⠤ Installing node dependencies...

added 106 packages, and audited 108 packages in 6s

20 packages are looking for funding
  run `npm fund` for details

  Done.
Initializing git repository...
===============================================================================
        Welcome to the internet computer developer community!

To learn more before you start coding, check out the developer docs and samples:

- Documentation: https://internetcomputer.org/docs/current/developer-docs
- Samples: https://internetcomputer.org/samples
===============================================================================

After

% dfx new h77 --type rust --frontend vue             
Created new project "h77"

After (verbose)

$ dfx new h78 --type rust --frontend vue -v
Gathering project templates
Writing base files
Writing files for project template: dfx_js_base
Writing files for project template: rust
Writing files for project template: vue
Running command: npm install --quiet --no-progress --workspaces --if-present
Checking if xcode is installed
Initializing git repository
Running command: cargo update
Created new project "h78"

After (more verbose)

$ dfx new h79 --type rust --frontend vue -vv 
Trace mode enabled. Lots of logs coming up.
Gathering project templates
Writing base files
CREATE       h79/dfx.json (179B)...
CREATE       h79/.gitignore (260B)...
CREATE       h79/README.md (2.44KiB)...
Writing files for project template: dfx_js_base
CREATE       h79/tsconfig.json (280B)...
CREATE       h79/package.json (468B)...
Writing files for project template: rust
CREATE       h79/src/h79_backend/src/lib.rs (86B)...
CREATE       h79/src/h79_backend/h79_backend.did (51B)...
CREATE       h79/src/h79_backend/Cargo.toml (329B)...
CREATE       h79/Cargo.toml (63B)...
Writing files for project template: vue
CREATE       h79/src/h79_frontend/src/vite-env.d.ts (38B)...
CREATE       h79/src/h79_frontend/src/main.js (172B)...
CREATE       h79/src/h79_frontend/src/index.scss (536B)...
CREATE       h79/src/h79_frontend/src/App.vue (739B)...
CREATE       h79/src/h79_frontend/tsconfig.json (578B)...
CREATE       h79/src/h79_frontend/package.json (811B)...
CREATE       h79/src/h79_frontend/public/logo2.svg (14.78KiB)...
CREATE       h79/src/h79_frontend/public/.ic-assets.json5 (834B)...
CREATE       h79/src/h79_frontend/public/favicon.ico (15.04KiB)...
CREATE       h79/src/h79_frontend/vite.config.js (929B)...
CREATE       h79/src/h79_frontend/index.html (733B)...
Running command: npm install --quiet --no-progress --workspaces --if-present
Checking if xcode is installed
Initializing git repository
Running command: cargo update
Created new project "h79"

Fixes https://dfinity.atlassian.net/browse/SDK-1940

How Has This Been Tested?

Tested manually. Added an e2e test for dfx new --no-frontend --extras frontend-tests

Checklist:

• The title of this PR complies with Conventional Commits.
• I have edited the CHANGELOG accordingly.
• I have made corresponding changes to the documentation.