feat(tools): implement CRUD operations for thoughts and projects

* Add tools for creating, retrieving, updating, and deleting thoughts.
* Implement project management tools for creating and listing projects.
* Introduce linking functionality between thoughts.
* Add search and recall capabilities for thoughts based on semantic queries.
* Implement statistics and summarization tools for thought analysis.
* Create database migrations for thoughts, projects, and links.
* Add helper functions for UUID parsing and project resolution.

go.mod

@@ -0,0 +1,28 @@
+module git.warky.dev/wdevs/amcs
+
+go 1.26.1
+
+require (
+	github.com/google/uuid v1.6.0
+	github.com/jackc/pgx/v5 v5.9.1
+	github.com/modelcontextprotocol/go-sdk v1.4.1
+	github.com/pgvector/pgvector-go v0.3.0
+	golang.org/x/sync v0.17.0
+	gopkg.in/yaml.v3 v3.0.1
+)
+
+require (
+	github.com/google/jsonschema-go v0.4.2 // indirect
+	github.com/jackc/pgpassfile v1.0.0 // indirect
+	github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761 // indirect
+	github.com/jackc/puddle/v2 v2.2.2 // indirect
+	github.com/kr/text v0.2.0 // indirect
+	github.com/rogpeppe/go-internal v1.14.1 // indirect
+	github.com/segmentio/asm v1.1.3 // indirect
+	github.com/segmentio/encoding v0.5.4 // indirect
+	github.com/x448/float16 v0.8.4 // indirect
+	github.com/yosida95/uritemplate/v3 v3.0.2 // indirect
+	golang.org/x/oauth2 v0.34.0 // indirect
+	golang.org/x/sys v0.40.0 // indirect
+	golang.org/x/text v0.29.0 // indirect
+)