Fix YAML parsing by using grep/sed instead of python

setup_beeper_bridge.sh

@@ -49,27 +49,22 @@ if command -v bbctl &> /dev/null; then
             echo "Successfully saved registration to $REG_FILE"
             
             # Now we need to parse values from this file to populate config variables
-            # We use python one-liner to extract vars
+            # We use grep/sed to extract vars to avoid python dependencies
             echo "Extracting tokens..."
             
-            eval $(docker run --rm -v "$(pwd)/$REG_FILE:/reg.yaml" python:3.11-slim python -c "
-import yaml # PyYAML is standard in some images, but if not we might need manual parsing or install
-try:
-    import yaml
-except ImportError:
-    # Fallback: simple line parsing if yaml module missing in minimal image (though python:3.11-slim usually needs pip install)
-    # Let's just do manual parsing to be safe and fast without network
-    d = {}
-    with open('/reg.yaml') as f:
-        for line in f:
-            if ':' in line:
-                k,v = line.split(':', 1)
-                d[k.strip()] = v.strip()
-    print(f'REG_ID={d.get(\"id\", \"\")}')
-    print(f'AS_TOKEN={d.get(\"as_token\", \"\")}')
-    print(f'HS_TOKEN={d.get(\"hs_token\", \"\")}')
-    print(f'BOT_USERNAME={d.get(\"sender_localpart\", \"\")}')
-")
+            # Helper function to extract value by key
+            get_yaml_val() {
+                grep "^$1:" "$REG_FILE" | sed 's/^[^:]*: *//' | tr -d '\r'
+            }
+            
+            REG_ID=$(get_yaml_val "id")
+            AS_TOKEN=$(get_yaml_val "as_token")
+            HS_TOKEN=$(get_yaml_val "hs_token")
+            BOT_USERNAME=$(get_yaml_val "sender_localpart")
+            
+            if [ -n "$REG_ID" ]; then
+                echo "  -> ID: $REG_ID"
+            fi
         else
              echo "Could not parse YAML from bbctl output. Falling back to manual input."
         fi