feat: externalize filter configuration and add global structured logging and job reprocessing functionality

internal/config/filters.go

@@ -0,0 +1,28 @@
+package config
+
+import (
+	"fmt"
+	"os"
+
+	"github.com/hireme/hireme/internal/filter"
+	"gopkg.in/yaml.v3"
+)
+
+type FilterConfig struct {
+	HardKeywords   []string               `yaml:"hard_keywords"`
+	ScoringWeights []filter.KeywordWeight `yaml:"scoring_weights"`
+}
+
+func LoadFilterConfig(path string) (*FilterConfig, error) {
+	data, err := os.ReadFile(path)
+	if err != nil {
+		return nil, fmt.Errorf("failed to read filter config file %s: %w", path, err)
+	}
+
+	var cfg FilterConfig
+	if err := yaml.Unmarshal(data, &cfg); err != nil {
+		return nil, fmt.Errorf("failed to unmarshal filter config: %w", err)
+	}
+
+	return &cfg, nil
+}