Refactor code structure for improved readability and maintainability

.ccw/workflows/cli-templates/schemas/registry-schema.json

@@ -0,0 +1,94 @@
+{
+  "$schema": "http://json-schema.org/draft-07/schema#",
+  "title": "Issue Registry Schema",
+  "description": "Global registry of all issues and their solutions",
+  "type": "object",
+  "properties": {
+    "issues": {
+      "type": "array",
+      "description": "List of registered issues",
+      "items": {
+        "type": "object",
+        "required": ["id", "title", "status", "created_at"],
+        "properties": {
+          "id": {
+            "type": "string",
+            "description": "Issue ID (e.g., GH-123, TEXT-xxx)"
+          },
+          "title": {
+            "type": "string"
+          },
+          "status": {
+            "type": "string",
+            "enum": ["registered", "planning", "planned", "queued", "executing", "completed", "failed", "paused"],
+            "default": "registered"
+          },
+          "priority": {
+            "type": "integer",
+            "minimum": 1,
+            "maximum": 5,
+            "default": 3
+          },
+          "solution_count": {
+            "type": "integer",
+            "default": 0,
+            "description": "Number of candidate solutions"
+          },
+          "bound_solution_id": {
+            "type": "string",
+            "description": "ID of the bound solution (null if none bound)"
+          },
+          "source": {
+            "type": "string",
+            "enum": ["github", "text", "file"],
+            "description": "Source of the issue"
+          },
+          "source_url": {
+            "type": "string",
+            "description": "Original source URL (for GitHub issues)"
+          },
+          "created_at": {
+            "type": "string",
+            "format": "date-time"
+          },
+          "updated_at": {
+            "type": "string",
+            "format": "date-time"
+          },
+          "planned_at": {
+            "type": "string",
+            "format": "date-time"
+          },
+          "queued_at": {
+            "type": "string",
+            "format": "date-time"
+          },
+          "completed_at": {
+            "type": "string",
+            "format": "date-time"
+          }
+        }
+      }
+    },
+    "_metadata": {
+      "type": "object",
+      "properties": {
+        "version": { "type": "string", "default": "1.0" },
+        "total_issues": { "type": "integer" },
+        "by_status": {
+          "type": "object",
+          "properties": {
+            "registered": { "type": "integer" },
+            "planning": { "type": "integer" },
+            "planned": { "type": "integer" },
+            "queued": { "type": "integer" },
+            "executing": { "type": "integer" },
+            "completed": { "type": "integer" },
+            "failed": { "type": "integer" }
+          }
+        },
+        "last_updated": { "type": "string", "format": "date-time" }
+      }
+    }
+  }
+}