Add provisional `FILE_MONITOR_ROOT_PATH` environment variable/setting

.env.template

@@ -35,3 +35,6 @@ GOOGLE_PRIVATE_KEY_ID=1a2b3c4d5e6f748891091d21304e506674829507
 GOOGLE_PRIVATE_KEY="-----BEGIN PRIVATE KEY-----\nMIIEvQIBADANBgkqhkiG9w0BAQEFAASC...\n-----END PRIVATE KEY-----\n"
 GOOGLE_CLIENT_EMAIL=botty-bot@insufferable-slacker-123456.iam.gserviceaccount.com
 GOOGLE_CLIENT_ID=123456789012345678901
+
+# File Monitoring Configuration
+FILE_MONITOR_ROOT_PATH=Transcripts/Friday

src/ctp_slack_bot/core/config.py

@@ -60,6 +60,9 @@ class Settings(BaseSettings):
     GOOGLE_CLIENT_CERT_URL: str = "https://www.googleapis.com/robot/v1/metadata/x509/ctp-slack-bot-714%40voltaic-reducer-294821.iam.gserviceaccount.com"
     GOOGLE_UNIVERSE_DOMAIN: str = "googleapis.com"
 
+    # File Monitoring Configuration
+    FILE_MONITOR_ROOT_PATH: Optional[str] = None
+
     model_config = SettingsConfigDict(
         env_file=".env",
         env_file_encoding="utf-8",