ENH/REF: Modify FillTemplatePage to have staging area #333

Job	Run time
standard / Documentation / Python 3.9: documentation building	2m 1s
standard / pre-commit checks / pre-commit	21s
standard / Conda (3.10) / Python 3.10: conda	3m 41s
standard / Conda (3.12, true) / Python 3.12: conda	3m 37s
standard / Conda (3.11, true) / Python 3.11: conda	3m 48s
standard / Conda (3.9, true) / Python 3.9: conda	3m 52s
standard / Pip (3.10) / Python 3.10: pip	3m 19s
standard / Pip (3.11, true) / Python 3.11: pip	2m 59s
standard / Pip (3.12, true) / Python 3.12: pip	3m 48s
standard / Pip (3.9, true) / Python 3.9: pip	3m 45s
standard / Documentation / Documentation deployment	0s
	31m 11s

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