chore(developer): kmc to-do list 🗜

[jahorton]

Follow-up for #8954 (epic/kmc-kmw)

• publish alpha kmc (to npm) + get it working
• fixup keyboards in keyboards repo impacted by kmc (chore: review changes to keyboard_info coming with v17 compiler keyboards#2311)
• replace kmcomp with kmc in Keyman Developer (feat(developer): use kmc to compile project files 🎺 #9539)
• documentation -- see feat(developer): Support blank or missing .model_info/.keyboard_info 🎺 #9351
• create keyboards repo PR to generate static .keyboard_info files for legacy folder -- see feat(developer): Support blank or missing .model_info/.keyboard_info 🎺 #9351
• ensure legacy keyboards 'compile' with kmc -- see feat(developer): Support blank or missing .model_info/.keyboard_info 🎺 #9351
• chore(developer): add coverage tests to kmc 🗜 #8661
• question(developer): do we remove kmcomp.exe entirely in 17.0? 🗜 #9158
• feat(developer): Support blank or missing .model_info/.keyboard_info 🎺 #9351
• add PR to keyboards repo for building with kmc (feat: build with kmc instead of kmcomp keyboards#2389)
• add PR to models repo for building with kmc (feat: build with kmc instead of kmlmc lexical-models#224)

Follow-up for #9485 (epic/package-metadata)

From #9452 I have the following related PRs:

• chore: remove deprecated field data from keyboard_info usage 🎺 api.keyman.com#204
• chore: remove deprecated field data from keyboard_info usage 🎺 keyman.com#382
• chore: preprocess .keyboard_info, whitespace and encoding consistency 🎺 keyboards#2336
• chore: remove old fields from keyboard_info 🎺 keyboards#2337
• chore: prepare keyboard_info 2.0 documentation 🎺 help.keyman.com#798

From #9459, needs corresponding PRs against api.keyman.com, help.keyman.com, and keyboards repositories:

• keymanapp/api.keyman.com (schema updates)
• keymanapp/keyboards (revised keyboards, blocked until kmc is applied on the repo), see feat(developer): Support blank or missing .model_info/.keyboard_info 🎺 #9351 for links to all the PRs (range 2393-2415).
• keymanapp/help.keyman.com, documentation updates (docs(developer): New package editor metadata fields help.keyman.com#843)
• keymanapp/help.keyman.com, documentation on new kmc build windows-package-installer (docs(developer): package editor 17.0, start of command line tools help.keyman.com#815)

From #9463, needs corresponding PRs against api.keyman.com, help.keyman.com, and keyboards repositories:

• keymanapp/api.keyman.com (schema updates)
• keymanapp/keyboards (revised keyboards, blocked until kmc is applied on the repo)
• keymanapp/help.keyman.com (documentation updates) (docs(developer): New package editor metadata fields help.keyman.com#843)
• keymanapp/keyboards (s.keyman.com font copy phase, feat(infrastructure): automatic deployment of fonts to s.keyman.com keyboards#2323)

Follow-up for #9351

On 19 Oct, I moved the remaining items here and grouped them by component, because the list was getting too large to manage.

keymanapp/keyman

• feat(developer): tike: validation of key sequences (incl. improve docs on KmpJsonFileExample.keys in kmp-json-file.ts) #9710

keymanapp/help.keyman.com

• context/edit-language-example (docs(developer): New package editor metadata fields help.keyman.com#843)
• context/edit-related-package page (docs(developer): New package editor metadata fields help.keyman.com#843)
• context/edit-package-web-fonts (docs(developer): New package editor metadata fields help.keyman.com#843)
• context/kmc (docs(developer): package editor 17.0, start of command line tools help.keyman.com#815)

From #7353

• Regression test lexical model packages built against Android & iOS
• Verify kmp.json as generated by kmc against the schema (chore(developer): verify kmp.json output from kmc-package #9844)

keymanapp/api.keyman.com

• chore: Update database model to support modified examples metadata api.keyman.com#212

keymanapp/keymanweb.com

• chore: parse key sequence string for examples keymanweb.com#89

From #9474:

• feat(developer): kmc-keyboard-info needs to read font family from .ttf rather than use a generated name, where possible #9858

Low Priority work

keymanapp/keyboards

• chore: identify legacy packages which were updated without version change keyboards#2433