feat: add pydantic and refactor settings and credentials management

Author: lpm0073

.pre-commit-config.yaml

@@ -9,7 +9,7 @@ repos:
         args: ["--ignore-words=codespell.txt"]
         exclude: 'codespell.txt|\.svg$'
   - repo: https://github.com/pre-commit/mirrors-prettier
-    rev: v4.0.0-alpha.7
+    rev: v4.0.0-alpha.4
     hooks:
       - id: prettier
   - repo: https://github.com/psf/black