feat: implement YAML-based configuration, .env support, and customizable prompt templates for AI analysis

internal/analyzer/mock.go

@@ -10,11 +10,13 @@ func NewMockAnalyzer() *MockAnalyzer {
 	return &MockAnalyzer{}
 }
 
-// AnalyzeJD returns empty slices for mock provider so no fake mock text is injected into side panel during debug
 func (m *MockAnalyzer) AnalyzeJD(ctx context.Context, jobTitle, rawContent string) (*AnalysisOutput, error) {
 	return &AnalysisOutput{
-		MatchedHighlights:    []string{},
+		AIScore:              75.0,
+		IsQualified:          true,
+		Summary:              "Mock analysis: relevant systems and distributed infrastructure role.",
+		MatchedHighlights:    []string{"Golang", "Distributed Systems", "Kubernetes"},
 		MissingHighlights:    []string{},
-		TailoringSuggestions: []string{},
+		TailoringSuggestions: []string{"Highlight Google GKE runtime experience."},
 	}, nil
 }