feat: switch config to JSON; add go.mod and config.json.example

- Replace Viper-based config with encoding/json (config.go)
- Add config.json with sensible defaults (gitignored)
- Add config.json.example with empty values as reference
- Initialize go module (go.mod)
- Update main.go to use LoadConfig()

1 files changed, 17 insertions, 0 deletions

diff --git a/src/config.json.example b/src/config.json.example
new file mode 100644
index 0000000..125484b
--- /dev/null
+++ b/src/config.json.example
@@ -0,0 +1,17 @@
+{
+	"db_driver": "",
+	"db_dbname": "",
+	"db_host": "",
+	"db_port": "",
+	"db_user": "",
+	"db_password": "",
+	"db_options": "",
+
+	"user_agent": "",
+	"delay": 0,
+
+	"access_token": "",
+	"refresh_token": "",
+
+	"debug": false
+}