deps: update dependencies for GORM, Viper, and SQLite support

- Add GORM v1.25.12 with MySQL and SQLite drivers
- Add Viper v1.19.0 for configuration management
- Add UUID package for GORM model IDs
- Update vendor directory with new dependencies
- Update Go module requirements and checksums

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

vendor/github.com/subosito/gotenv/.golangci.yaml

@@ -0,0 +1,7 @@
+# Options for analysis running.
+run:
+  timeout: 1m
+
+linters-settings:
+  gofmt:
+    simplify: true