feat: initialize project structure with SQLite database, crawler framework, and LLM-based JD analysis integration

internal/analyzer/analyzer.go

@@ -0,0 +1,39 @@
+package analyzer
+
+import (
+	"context"
+	"fmt"
+	"strings"
+
+	"github.com/hireme/hireme/internal/config"
+)
+
+type AnalysisOutput struct {
+	MatchedHighlights    []string `json:"matched_highlights"`
+	MissingHighlights    []string `json:"missing_highlights"`
+	TailoringSuggestions []string `json:"tailoring_suggestions"`
+}
+
+type LLMAnalyzer interface {
+	AnalyzeJD(ctx context.Context, jobTitle, rawContent string) (*AnalysisOutput, error)
+}
+
+func NewAnalyzer(cfg *config.Config) (LLMAnalyzer, error) {
+	provider := strings.ToLower(cfg.LLMProvider)
+	switch provider {
+	case "gemini":
+		if cfg.GeminiAPIKey == "" {
+			return nil, fmt.Errorf("GEMINI_API_KEY is required for provider 'gemini'")
+		}
+		return NewGeminiAnalyzer(cfg.GeminiAPIKey), nil
+	case "deepseek":
+		if cfg.DeepSeekAPIKey == "" {
+			return nil, fmt.Errorf("DEEPSEEK_API_KEY is required for provider 'deepseek'")
+		}
+		return NewDeepSeekAnalyzer(cfg.DeepSeekAPIKey, cfg.DeepSeekBaseURL), nil
+	case "mock":
+		return NewMockAnalyzer(), nil
+	default:
+		return NewMockAnalyzer(), nil
+	}
+}