feat(dbt-tools): build entire project when no --model flag given

`altimate-dbt build` without arguments now builds the whole project via
`unsafeBuildProjectImmediately`, replacing the need for the separate
`build-project` command. Updated all dbt skill references accordingly.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: mdesmet

.opencode/skills/dbt-analyze/SKILL.md

@@ -111,7 +111,7 @@ If no manifest is available:
 1. Run `lineage_check` on the changed SQL
 2. Show column-level data flow
 3. Note: downstream impact requires a manifest
-4. Suggest: `altimate-dbt build-project` to generate one
+4. Suggest: `altimate-dbt build` to generate one
 
 ## Common Mistakes
 

.opencode/skills/dbt-analyze/references/altimate-dbt-commands.md

@@ -20,10 +20,10 @@ altimate-dbt info                          # Project name, adapter, root
 ## Build & Run
 
 ```bash
-altimate-dbt build --model <name> [--downstream]   # compile + run + test
+altimate-dbt build                                    # full project build (compile + run + test)
+altimate-dbt build --model <name> [--downstream]   # build a single model
 altimate-dbt run --model <name> [--downstream]      # materialize only
 altimate-dbt test --model <name>                     # run tests only
-altimate-dbt build-project                           # full project build
 ```
 
 ## Compile

.opencode/skills/dbt-develop/references/altimate-dbt-commands.md

@@ -20,10 +20,10 @@ altimate-dbt info                          # Project name, adapter, root
 ## Build & Run
 
 ```bash
-altimate-dbt build --model <name> [--downstream]   # compile + run + test
+altimate-dbt build                                    # full project build (compile + run + test)
+altimate-dbt build --model <name> [--downstream]   # build a single model
 altimate-dbt run --model <name> [--downstream]      # materialize only
 altimate-dbt test --model <name>                     # run tests only
-altimate-dbt build-project                           # full project build
 ```
 
 ## Compile

.opencode/skills/dbt-docs/references/altimate-dbt-commands.md

@@ -20,10 +20,10 @@ altimate-dbt info                          # Project name, adapter, root
 ## Build & Run
 
 ```bash
-altimate-dbt build --model <name> [--downstream]   # compile + run + test
+altimate-dbt build                                    # full project build (compile + run + test)
+altimate-dbt build --model <name> [--downstream]   # build a single model
 altimate-dbt run --model <name> [--downstream]      # materialize only
 altimate-dbt test --model <name>                     # run tests only
-altimate-dbt build-project                           # full project build
 ```
 
 ## Compile

.opencode/skills/dbt-test/references/altimate-dbt-commands.md

@@ -20,10 +20,10 @@ altimate-dbt info                          # Project name, adapter, root
 ## Build & Run
 
 ```bash
-altimate-dbt build --model <name> [--downstream]   # compile + run + test
+altimate-dbt build                                    # full project build (compile + run + test)
+altimate-dbt build --model <name> [--downstream]   # build a single model
 altimate-dbt run --model <name> [--downstream]      # materialize only
 altimate-dbt test --model <name>                     # run tests only
-altimate-dbt build-project                           # full project build
 ```
 
 ## Compile

.opencode/skills/dbt-troubleshoot/references/altimate-dbt-commands.md

@@ -20,10 +20,10 @@ altimate-dbt info                          # Project name, adapter, root
 ## Build & Run
 
 ```bash
-altimate-dbt build --model <name> [--downstream]   # compile + run + test
+altimate-dbt build                                    # full project build (compile + run + test)
+altimate-dbt build --model <name> [--downstream]   # build a single model
 altimate-dbt run --model <name> [--downstream]      # materialize only
 altimate-dbt test --model <name>                     # run tests only
-altimate-dbt build-project                           # full project build
 ```
 
 ## Compile

packages/dbt-tools/src/commands/build.ts

@@ -2,7 +2,7 @@ import type { DBTProjectIntegrationAdapter, CommandProcessResult } from "@altima
 
 export async function build(adapter: DBTProjectIntegrationAdapter, args: string[]) {
   const model = flag(args, "model")
-  if (!model) return { error: "Missing --model" }
+  if (!model) return project(adapter)
   const downstream = args.includes("--downstream")
   const result = await adapter.unsafeBuildModelImmediately({
     plusOperatorLeft: "",