Feat: Add default permissions to most plugins (#1460)

* Add default permissions to most plugins.

Co-authored-by: chippers <chip@chip.sh>
Co-authored-by: fabianlars <fabianlars@fabianlars.de>

* updated default description

* mobile plugin relevant changes

---------

Co-authored-by: chippers <chip@chip.sh>
Co-authored-by: fabianlars <fabianlars@fabianlars.de>

plugins/sql/permissions/default.toml

@@ -0,0 +1,20 @@
+"$schema" = "schemas/schema.json"
+
+[default]
+description = """
+# Tauri SQL Default Permissions
+
+This permission set configures what kind of
+database operations are available from the sql plugin.
+
+### Granted Permissions
+
+All reading related operations are enabled.
+Also allows to load or close a connection.
+
+"""
+permissions = [
+  "allow-close",
+  "allow-load",
+  "allow-select",
+]