Docs: Minor fixes and improvements (#25284)

This PR addresses several issues opened for the docs:

- Add callout for SQLite caching behavior between prepare() and query()
- Fix SQLite types and fix deprecated exec to run
- Fix Secrets API example
- Update SolidStart guide
- Add bun upgrade guide
- Prefer `process.versions.bun` over `typeof Bun` for detection
- Document complete `bunx` flags
- Improve Nitro preset documentation for Nuxt

Fixes #23165, #24424, #24294, #25175, #18433, #16804, #22967, #22527,
#10560, #14744

docs/snippets/cli/bunx.mdx

@@ -0,0 +1,49 @@
+## Usage
+
+```bash
+bunx [flags] <package>[@version] [flags and arguments for the package]
+```
+
+Execute an npm package executable (CLI), automatically installing into a global shared cache if not installed in `node_modules`.
+
+### Flags
+
+<ParamField path="--bun" type="boolean">
+  Force the command to run with Bun instead of Node.js, even if the executable contains a Node shebang (`#!/usr/bin/env
+  node`)
+</ParamField>
+
+<ParamField path="-p, --package" type="string">
+  Specify package to install when binary name differs from package name
+</ParamField>
+
+<ParamField path="--no-install" type="boolean">
+  Skip installation if package is not already installed
+</ParamField>
+
+<ParamField path="--verbose" type="boolean">
+  Enable verbose output during installation
+</ParamField>
+
+<ParamField path="--silent" type="boolean">
+  Suppress output during installation
+</ParamField>
+
+### Examples
+
+```bash terminal icon="terminal"
+# Run Prisma migrations
+bunx prisma migrate
+
+# Format a file with Prettier
+bunx prettier foo.js
+
+# Run a specific version of a package
+bunx uglify-js@3.14.0 app.js
+
+# Use --package when binary name differs from package name
+bunx -p @angular/cli ng new my-app
+
+# Force running with Bun instead of Node.js, even if the executable contains a Node shebang
+bunx --bun vite dev foo.js
+```