v0.13.0

• test: Update generate agent account test for API changes
• fix: remove redundant variable defs
• refactor: Refactor custom replacements validation into helper function
• refactor: Refactor /generate-agent-account to use customReplacements
• fix: playing with apostrophe in replacement text
• fix: remove token symbol replacements, add both replace formats
• fix: match templat variables definitions for unprocessed lines
• fix: update some naming mismatches
• fix: syntax error in agent account test
• feat: Add test for /api/generate-agent-account endpoint
• fix: check for agent account params in correct function
• feat: Improve agent account template processing and validation
• fix: update trait def for dao token dex
• fix: Correct template variables to match contract trait imports
• fix: reorganize and review template variables
• feat: add missing template variables for agent account contracts
• feat: Add template variable validation and agent account check script
• fix: simplify check use type/subtype instead of name
• fix: use consistent name for registry
• fix: prefer agent-account naming in api endpoint
• feat: Add API endpoint to generate agent contracts