Use variable for OLLAMA_API_BASE

- Update OLLAMA_API_BASE to use a variable.
- This allows for easier configuration.
- Add a default value to the example file.

.config/doom/config.el

@@ -492,7 +492,7 @@ Now, write the commit message in this exact format:
   (setenv "ANTHROPIC_API_KEY" anthropic-key)
   (setenv "OPENAI_API_KEY" openai-key)
   (setenv "GEMINI_API_KEY" gemini-key)
-  (setenv "OLLAMA_API_BASE" "https://ollama.rogs.casa")
+  (setenv "OLLAMA_API_BASE" ollama-api-base)
 
   ;; General settings
   (setq aidermacs-use-architect-mode t)

.config/doom/config.org

@@ -872,7 +872,7 @@ Now, write the commit message in this exact format:
   (setenv "ANTHROPIC_API_KEY" anthropic-key)
   (setenv "OPENAI_API_KEY" openai-key)
   (setenv "GEMINI_API_KEY" gemini-key)
-  (setenv "OLLAMA_API_BASE" "https://ollama.rogs.casa")
+  (setenv "OLLAMA_API_BASE" ollama-api-base)
 
   ;; General settings
   (setq aidermacs-use-architect-mode t)

.config/doom/custom-packages/private.el.example

@@ -3,5 +3,6 @@
 (defvar openai-key "a-big-openai-key")
 (defvar anthropic-key "a-big-anthropic-key")
 (defvar gemini-key "a-big-gemini-key")
+(defvar ollama-api-base "my-ollama-api")
 
 (provide 'private)