Appcli

Feature
* Add a main function to app classes ([`f7e865a`](https://github.com/kalekundert/appcli/commit/f7e865a4f2c4da4647c533fdd2040ec4cdc31b8a))
* Allow file configs to read multiple paths ([`eac2444`](https://github.com/kalekundert/appcli/commit/eac2444c576215c93408c1ddb1cd971522883307))

Feature
* Initialize file configs via setup() ([`5791e2f`](https://github.com/kalekundert/appcli/commit/5791e2f2f8a8e75f6810d2a6f9a57a7d6aaa894c))

Fix
* Improve error message ([`77e1539`](https://github.com/kalekundert/appcli/commit/77e1539aecc2666a9563dedee5c68e7f0d52cecc))

Feature
* Provide a default __bareinit__() implementation ([`ef0242a`](https://github.com/kalekundert/appcli/commit/ef0242a57f6cb2aaa802cff2d33de21e32dd6dd3))
* Allow Func/Method getters to ignore exceptions ([`02391eb`](https://github.com/kalekundert/appcli/commit/02391ebcda04dbe6775a3f33a960370e1d96f0f4))
* Add configs to existing objects ([`28563b8`](https://github.com/kalekundert/appcli/commit/28563b87d918f5665353e8b6eaf7370fcf74e7c0))
* Support setup arguments for the CLI configs ([`2ce4420`](https://github.com/kalekundert/appcli/commit/2ce44205bf881d6c47e3550101538c7e4a51cd6c))
* Rename `Config.with_options` to `Config.setup` ([`c7778b6`](https://github.com/kalekundert/appcli/commit/c7778b645ae39349ddb7f8606cecfbd1d04ad0d4))
* Add a way to bind options to Config factories ([`03306de`](https://github.com/kalekundert/appcli/commit/03306de6088504da742f2a477a138a4ba1d98bd2))

Fix
* Cache exceptions ([`f828ff8`](https://github.com/kalekundert/appcli/commit/f828ff86815010d016b8b2e75343cd91fc290582))
* `rtoml.load()` requires path objects, not strings ([`a8ef104`](https://github.com/kalekundert/appcli/commit/a8ef1044407b093baf24ee596bbb2fdcc006aa8c))
* Apply schema after root key ([`fe008dd`](https://github.com/kalekundert/appcli/commit/fe008dd46aad3fb33779b587e376209217748b6b))

Feature
* Allow instance-level Config callbacks ([`3f4eb8d`](https://github.com/kalekundert/appcli/commit/3f4eb8d3709df2415d5b82e252cbce33b1347b84))

Documentation
* Reformat log message ([`4e7e173`](https://github.com/kalekundert/appcli/commit/4e7e1733269bfc16705cce2c90bf88053e142a55))

Fix
* Allow DictLayer 'values' argument to be positional ([`f0bea0e`](https://github.com/kalekundert/appcli/commit/f0bea0e8abca0f7dc6fd62fc984bacab7190696a))

Feature
* Instantiate new configs for each object ([`a70b2d6`](https://github.com/kalekundert/appcli/commit/a70b2d6be577f47cab33e18e1693177365c678cc))