[UI] Add per-project templates repo support #6575

Job	Run time
compute-version	2s
build-docs / build-docs	1m 19s
build-artifacts / code-lint	49s
build-artifacts / frontend-build	2m 11s
build-artifacts / gateway-build	10s
build-artifacts / runner-test (ubuntu-latest)	1m 13s
build-artifacts / runner-test (macos-latest)	1m 20s
build-artifacts / generate-json-schema	17s
build-artifacts / runner-compile (ubuntu-24.04-arm, linux, arm64)	22s
build-artifacts / runner-compile (ubuntu-24.04, linux, amd64)	36s
build-artifacts / python-build	22s
build-artifacts / python-test (ubuntu-latest, 3.10)	39s
build-artifacts / python-test (macos-latest, 3.13)	51s
build-artifacts / python-test (ubuntu-latest, 3.11)	40s
build-artifacts / python-test (macos-latest, 3.11)	50s
build-artifacts / python-test (ubuntu-latest, 3.9)	45s
build-artifacts / python-test (windows-latest, 3.11)	48s
build-artifacts / python-test (windows-latest, 3.12)	43s
build-artifacts / python-test (windows-latest, 3.10)	45s
build-artifacts / python-test (ubuntu-latest, 3.12)	39s
build-artifacts / python-test (macos-latest, 3.10)	59s
build-artifacts / python-test (windows-latest, 3.9)	45s
build-artifacts / python-test (ubuntu-latest, 3.13)	40s
build-artifacts / python-test (macos-latest, 3.9)	57s
build-artifacts / python-test (windows-latest, 3.13)	48s
build-artifacts / python-test (macos-latest, 3.12)	49s
upload-post-pypi-artifacts	0s
upload-pre-pypi-artifacts	0s
	20m 19s

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