I want to develop a new PCF Power Platform component framework that provides a detailed breakdown of the individual substages within a single stage of an Out of the Box Business Process, offering a clear and comprehensive view of the process flow and key activities involved at each step.

$21\mathrm{.}1$ Linear Basic Bar

$21\mathrm{.}2$ Linear Basic Dotted Bar

$2\mathrm{.}1\mathrm{.}3$ Linear Basic Customized

Please provide me whole code for manifest and index file.

and also explain in brief how to do this, I have no knowledge of pcf

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