Add sqlite and s3 job archive backend

Add documentation
Extend config

pkg/archive/ConfigSchema.go

@@ -12,12 +12,40 @@ var configSchema = `
         "kind": {
           "description": "Backend type for job-archive",
           "type": "string",
-          "enum": ["file", "s3"]
+          "enum": ["file", "s3", "sqlite"]
         },
         "path": {
           "description": "Path to job archive for file backend",
           "type": "string"
         },
+        "dbPath": {
+          "description": "Path to SQLite database file for sqlite backend",
+          "type": "string"
+        },
+        "endpoint": {
+          "description": "S3 endpoint URL (for S3-compatible services like MinIO)",
+          "type": "string"
+        },
+        "accessKey": {
+          "description": "S3 access key ID",
+          "type": "string"
+        },
+        "secretKey": {
+          "description": "S3 secret access key",
+          "type": "string"
+        },
+        "bucket": {
+          "description": "S3 bucket name for job archive",
+          "type": "string"
+        },
+        "region": {
+          "description": "AWS region for S3 bucket",
+          "type": "string"
+        },
+        "usePathStyle": {
+          "description": "Use path-style S3 URLs (required for MinIO and some S3-compatible services)",
+          "type": "boolean"
+        },
         "compression": {
           "description": "Setup automatic compression for jobs older than number of days",
           "type": "integer"