changed app to use json config for pipeline steps

readme command line usage - to specify pipeline file name
readme updated to include reasoning behind the project

use native golang sqlite

RunScriptCommand named in functionMap
removed unused functions
removed unused functions
run script and pipeline example
renamed functions to drop the word script and add pipeline verb

config/customer.go

@@ -0,0 +1,29 @@
+package config
+
+import (
+	"encoding/json"
+	"fmt"
+	"os"
+)
+
+type CustomerConfig struct {
+	Project           string `json:"project"`
+	CustomerDirectory string `json:"customer_directory"`
+	UIURL             string `json:"ui_url"`
+	StaticURL         string `json:"static_url"`
+	Port              int    `json:"port"`
+}
+
+func ReadCustomerConfig(path string) (CustomerConfig, error) {
+	data, err := os.ReadFile(path)
+	if err != nil {
+		return CustomerConfig{}, fmt.Errorf("failed to read file: %w", err)
+	}
+
+	var cust CustomerConfig
+	if err := json.Unmarshal(data, &cust); err != nil {
+		return CustomerConfig{}, fmt.Errorf("failed to unmarshal JSON: %w", err)
+	}
+
+	return cust, nil
+}