gemini: add page (#17260)

* add gemini cli

* Update gemini.md

Co-authored-by: Managor <42655600+Managor@users.noreply.github.com>

* Update gemini.md

Co-authored-by: Managor <42655600+Managor@users.noreply.github.com>

* Update gemini.md

Co-authored-by: Managor <42655600+Managor@users.noreply.github.com>

* Update gemini.md

Co-authored-by: Managor <42655600+Managor@users.noreply.github.com>

* Update gemini.md

Co-authored-by: Managor <42655600+Managor@users.noreply.github.com>

* Update gemini.md

Co-authored-by: Managor <42655600+Managor@users.noreply.github.com>

* Update pages/common/gemini.md

Co-authored-by: Managor <42655600+Managor@users.noreply.github.com>

* Update pages/common/gemini.md

Co-authored-by: Managor <42655600+Managor@users.noreply.github.com>

---------

Co-authored-by: Managor <42655600+Managor@users.noreply.github.com>
Co-authored-by: Machiavelli <145562237+MachiavelliII@users.noreply.github.com>

pages/common/gemini.md

@@ -0,0 +1,32 @@
+# gemini
+
+> Launch an interactive prompt with Gemini AI.
+> More information: <https://github.com/google-gemini/gemini-cli>.
+
+- Start a REPL session to chat interactively:
+
+`gemini`
+
+- Send the output of another command to Gemini and exit immediately:
+
+`{{echo "Summarize the history of Rome"}} | gemini {{[-p|--prompt]}}`
+
+- Override the default model (default: gemini-2.5-pro):
+
+`gemini {{[-m|--model]}} {{gemini-2.5-flash}}`
+
+- Run inside a sandbox container:
+
+`gemini {{[-s|--sandbox]}}`
+
+- Execute a prompt then stay in interactive mode:
+
+`gemini {{[-i|--prompt-interactive]}} "{{Give me an example of recursion in Python}}"`
+
+- Include all files in context:
+
+`gemini {{[-a|--all-files]}}`
+
+- Show memory usage in status bar:
+
+`gemini --show-memory-usage`