docs: add meta.schema descriptions to rule options

[JasonWeinzierl]

• Add eslint-plugin-eslint-plugin.
• Add programmatic documentation on the options of each rule and auto-generate the documentation from them.
  • Enforce with eslint-plugin/require-meta-schema-description.

[github-actions]

LCOV of commit 9ee322c during .github/workflows/ci.yml #26

Summary coverage rate:
  lines......: 96.2% (3252 of 3379 lines)
  functions..: 92.9% (196 of 211 functions)
  branches...: 91.1% (613 of 673 branches)

Files changed coverage rate:
                                         |Lines       |Functions  |Branches    
  Filename                               |Rate     Num|Rate    Num|Rate     Num
  =============================================================================
  src/rules/finnish.ts                   |96.0%    276| 100%    20|92.9%     85
  src/rules/no-cyclic-action.ts          |88.9%    108| 100%     4|68.4%     19
  src/rules/no-exposed-subjects.ts       |96.5%    113| 100%     2|86.7%     15
  src/rules/no-implicit-any-catch.ts     |98.7%    159| 100%     6|96.6%     29
  src/rules/no-sharereplay.ts            | 100%     49| 100%     2| 100%      7
  src/rules/no-unsafe-catch.ts           |95.5%     66| 100%     3|77.8%      9
  src/rules/no-unsafe-first.ts           |97.2%     72| 100%     2|90.0%     10
  src/rules/no-unsafe-switchmap.ts       |96.9%    129| 100%     3|86.2%     29
  src/rules/no-unsafe-takeuntil.ts       |96.3%    109| 100%     2|88.9%     18
  src/rules/prefer-observer.ts           | 100%    125| 100%     6|97.2%     36
  src/rules/suffix-subjects.ts           |90.8%    206|94.1%    17|82.0%     50

[github-actions]

LCOV of commit 9ee322c during .github/workflows/ci.yml #26

Summary coverage rate:
  lines......: 96.2% (3252 of 3379 lines)
  functions..: 92.9% (196 of 211 functions)
  branches...: 91.1% (613 of 673 branches)

Files changed coverage rate:
                                         |Lines       |Functions  |Branches    
  Filename                               |Rate     Num|Rate    Num|Rate     Num
  =============================================================================
  src/rules/finnish.ts                   |96.0%    276| 100%    20|92.9%     85
  src/rules/no-cyclic-action.ts          |88.9%    108| 100%     4|68.4%     19
  src/rules/no-exposed-subjects.ts       |96.5%    113| 100%     2|86.7%     15
  src/rules/no-implicit-any-catch.ts     |98.7%    159| 100%     6|96.6%     29
  src/rules/no-sharereplay.ts            | 100%     49| 100%     2| 100%      7
  src/rules/no-unsafe-catch.ts           |95.5%     66| 100%     3|77.8%      9
  src/rules/no-unsafe-first.ts           |97.2%     72| 100%     2|90.0%     10
  src/rules/no-unsafe-switchmap.ts       |96.9%    129| 100%     3|86.2%     29
  src/rules/no-unsafe-takeuntil.ts       |96.3%    109| 100%     2|88.9%     18
  src/rules/prefer-observer.ts           | 100%    125| 100%     6|97.2%     36
  src/rules/suffix-subjects.ts           |90.8%    206|94.1%    17|82.0%     50